197937663

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4787}}^1$

素因数の和:4987

約数の個数: 32

約数和(自身を含む): 330946560

約数和(自身を除く): 133008897

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 537, 1253, 1969, 3759, 4787, 5907, 13783, 14361, 33509, 41349, 52657, 100527, 157971, 368599, 856873, 1105797, 2570619, 5998111, 9425603, 17994333, 28276809, 65979221, 197937663]

約数ペア:

[(1, 197937663), (3, 65979221), (7, 28276809), (11, 17994333), (21, 9425603), (33, 5998111), (77, 2570619), (179, 1105797), (231, 856873), (537, 368599), (1253, 157971), (1969, 100527), (3759, 52657), (4787, 41349), (5907, 33509), (13783, 14361)]