205416182410

素因数分解:

$2^1\times 5^1\times {\mathrm{258779}}^1\times {\mathrm{79379}}^1$

素因数の和:338165

約数の個数: 16

約数和(自身を含む): 369755215200

約数和(自身を除く): 164339032790

約数列:

[1, 2, 5, 10, 79379, 158758, 258779, 396895, 517558, 793790, 1293895, 2587790, 20541618241, 41083236482, 102708091205, 205416182410]

約数ペア:

[(1, 205416182410), (2, 102708091205), (5, 41083236482), (10, 20541618241), (79379, 2587790), (158758, 1293895), (258779, 793790), (396895, 517558)]