201121630

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{38603}}^1$

素因数の和:39131

約数の個数: 16

約数和(自身を含む): 362723184

約数和(自身を除く): 161601554

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 38603, 77206, 193015, 386030, 20112163, 40224326, 100560815, 201121630]

約数ペア:

[(1, 201121630), (2, 100560815), (5, 40224326), (10, 20112163), (521, 386030), (1042, 193015), (2605, 77206), (5210, 38603)]