201976467

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 342080256

約数和(自身を除く): 140103789

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 121, 231, 303, 363, 707, 787, 847, 1111, 2121, 2361, 2541, 3333, 5509, 7777, 8657, 12221, 16527, 23331, 25971, 36663, 60599, 79487, 85547, 95227, 181797, 238461, 256641, 285681, 556409, 666589, 874357, 1669227, 1999767, 2623071, 6120499, 9617927, 18361497, 28853781, 67325489, 201976467]

約数ペア:

[(1, 201976467), (3, 67325489), (7, 28853781), (11, 18361497), (21, 9617927), (33, 6120499), (77, 2623071), (101, 1999767), (121, 1669227), (231, 874357), (303, 666589), (363, 556409), (707, 285681), (787, 256641), (847, 238461), (1111, 181797), (2121, 95227), (2361, 85547), (2541, 79487), (3333, 60599), (5509, 36663), (7777, 25971), (8657, 23331), (12221, 16527)]