203220310

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{15889}}^1$

素因数の和:17175

約数の個数: 16

約数和(自身を含む): 366105600

約数和(自身を除く): 162885290

約数列:

[1, 2, 5, 10, 1279, 2558, 6395, 12790, 15889, 31778, 79445, 158890, 20322031, 40644062, 101610155, 203220310]

約数ペア:

[(1, 203220310), (2, 101610155), (5, 40644062), (10, 20322031), (1279, 158890), (2558, 79445), (6395, 31778), (12790, 15889)]