A286628 - cp's OEIS frontend

A286628 a(n) = exponent of the highest power of A000005(n) (number of divisors of n) dividing A000203(n) (sum of divisors of n), a(1) = 1.

n	a(n)
1	1
2	0
3	2
4	0
5	1
6	1
7	3
8	0
9	0
10	0
11	2
12	0
13	1
14	1
15	1
16	0
17	1
18	0
19	2
20	1
21	2
22	1
23	3
24	0
25	0
26	0
27	1
28	0
29	1
30	1
31	5
32	0
33	2
34	0
35	2
36	0
37	1
38	1
39	1
40	0
41	1
42	1
43	2
44	1
45	1
46	1
47	4
48	0
49	1
50	0
51	1
52	0
53	1
54	1
55	1
56	1
57	2
58	0
59	2
60	1
61	1
62	2
63	0
64	0
65	1
66	1
67	2
68	1
69	2
70	1
71	3
72	0
73	1
74	0
75	0
76	0
77	2
78	1
79	4
80	0
81	0
82	0
83	2
84	0
85	1
86	1
87	1
88	0
89	1
90	0
91	2
92	1
93	3
94	2
95	1
96	1
97	1
98	0
99	1
100	0
101	1
102	1
103	3
104	0
105	2
106	0
107	2
108	0
109	1
110	1
111	1
112	0
113	1
114	1
115	2
116	1
117	0
118	1
119	2
120	0

[1, 0, 2, 0, 1, 1, 3, 0, 0, 0, 2, 0, 1, 1, 1, 0, 1, 0, 2, 1, 2, 1, 3, 0, 0, 0, 1, 0, 1, 1, 5, 0, 2, 0, 2, 0, 1, 1, 1, 0, 1, 1, 2, 1, 1, 1, 4, 0, 1, 0, 1, 0, 1, 1, 1, 1, 2, 0, 2, 1, 1, 2, 0, 0, 1, 1, 2, 1, 2, 1, 3, 0, 1, 0, 0, 0, 2, 1, 4, 0, 0, 0, 2, 0, 1, 1, 1, 0, 1, 0, 2, 1, 3, 2, 1, 1, 1, 0, 1, 0, 1, 1, 3, 0, 2, 0, 2, 0, 1, 1, 1, 0, 1, 1, 2, 1, 0, 1, 2, 0]

cp's OEIS Frontend

A286628 a(n) = exponent of the highest power of A000005(n) (number of divisors of n) dividing A000203(n) (sum of divisors of n), a(1) = 1.

Table of values

List of values

n	a(n)
1	1
2	0
3	2
4	0
5	1
6	1
7	3
8	0
9	0
10	0
11	2
12	0
13	1
14	1
15	1
16	0
17	1
18	0
19	2
20	1
21	2
22	1
23	3
24	0
25	0
26	0
27	1
28	0
29	1
30	1
31	5
32	0
33	2
34	0
35	2
36	0
37	1
38	1
39	1
40	0
41	1
42	1
43	2
44	1
45	1
46	1
47	4
48	0
49	1
50	0
51	1
52	0
53	1
54	1
55	1
56	1
57	2
58	0
59	2
60	1
61	1
62	2
63	0
64	0
65	1
66	1
67	2
68	1
69	2
70	1
71	3
72	0
73	1
74	0
75	0
76	0
77	2
78	1
79	4
80	0
81	0
82	0
83	2
84	0
85	1
86	1
87	1
88	0
89	1
90	0
91	2
92	1
93	3
94	2
95	1
96	1
97	1
98	0
99	1
100	0
101	1
102	1
103	3
104	0
105	2
106	0
107	2
108	0
109	1
110	1
111	1
112	0
113	1
114	1
115	2
116	1
117	0
118	1
119	2
120	0

n	a(n)
1	1
2	0
3	2
4	0
5	1
6	1
7	3
8	0
9	0
10	0
11	2
12	0
13	1
14	1
15	1
16	0
17	1
18	0
19	2
20	1
21	2
22	1
23	3
24	0
25	0
26	0
27	1
28	0
29	1
30	1
31	5
32	0
33	2
34	0
35	2
36	0
37	1
38	1
39	1
40	0
41	1
42	1
43	2
44	1
45	1
46	1
47	4
48	0
49	1
50	0
51	1
52	0
53	1
54	1
55	1
56	1
57	2
58	0
59	2
60	1
61	1
62	2
63	0
64	0
65	1
66	1
67	2
68	1
69	2
70	1
71	3
72	0
73	1
74	0
75	0
76	0
77	2
78	1
79	4
80	0
81	0
82	0
83	2
84	0
85	1
86	1
87	1
88	0
89	1
90	0
91	2
92	1
93	3
94	2
95	1
96	1
97	1
98	0
99	1
100	0
101	1
102	1
103	3
104	0
105	2
106	0
107	2
108	0
109	1
110	1
111	1
112	0
113	1
114	1
115	2
116	1
117	0
118	1
119	2
120	0

n	a(n)
1	1
2	0
3	2
4	0
5	1
6	1
7	3
8	0
9	0
10	0
11	2
12	0
13	1
14	1
15	1
16	0
17	1
18	0
19	2
20	1
21	2
22	1
23	3
24	0
25	0
26	0
27	1
28	0
29	1
30	1
31	5
32	0
33	2
34	0
35	2
36	0
37	1
38	1
39	1
40	0
41	1
42	1
43	2
44	1
45	1
46	1
47	4
48	0
49	1
50	0
51	1
52	0
53	1
54	1
55	1
56	1
57	2
58	0
59	2
60	1
61	1
62	2
63	0
64	0
65	1
66	1
67	2
68	1
69	2
70	1
71	3
72	0
73	1
74	0
75	0
76	0
77	2
78	1
79	4
80	0
81	0
82	0
83	2
84	0
85	1
86	1
87	1
88	0
89	1
90	0
91	2
92	1
93	3
94	2
95	1
96	1
97	1
98	0
99	1
100	0
101	1
102	1
103	3
104	0
105	2
106	0
107	2
108	0
109	1
110	1
111	1
112	0
113	1
114	1
115	2
116	1
117	0
118	1
119	2
120	0