201942978

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 410400000

約数和(自身を除く): 208457022

約数列:

[1, 2, 3, 6, 113, 149, 226, 298, 339, 447, 678, 894, 1999, 3998, 5997, 11994, 16837, 33674, 50511, 101022, 225887, 297851, 451774, 595702, 677661, 893553, 1355322, 1787106, 33657163, 67314326, 100971489, 201942978]

約数ペア:

[(1, 201942978), (2, 100971489), (3, 67314326), (6, 33657163), (113, 1787106), (149, 1355322), (226, 893553), (298, 677661), (339, 595702), (447, 451774), (678, 297851), (894, 225887), (1999, 101022), (3998, 50511), (5997, 33674), (11994, 16837)]