A161908 - cp's OEIS frontend

A161908 Array read by rows in which row n lists the divisors of n that are >= sqrt(n).

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

[1, 2, 3, 2, 4, 5, 3, 6, 7, 4, 8, 3, 9, 5, 10, 11, 4, 6, 12, 13, 7, 14, 5, 15, 4, 8, 16, 17, 6, 9, 18, 19, 5, 10, 20, 7, 21, 11, 22, 23, 6, 8, 12, 24, 5, 25, 13, 26, 9, 27, 7, 14, 28, 29, 6, 10, 15, 30, 31, 8, 16, 32, 11, 33, 17, 34, 7, 35, 6, 9, 12, 18, 36, 37, 19, 38, 13, 39, 8, 10, 20, 40, 41, 7, 14, 21, 42, 43, 11, 22, 44, 9, 15, 45, 23, 46, 47, 8, 12, 16]

cp's OEIS Frontend

A161908 Array read by rows in which row n lists the divisors of n that are >= sqrt(n).

Table of values

List of values

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

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

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