201994562371

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{2197241}}^1$

素因数の和:2197842

約数の個数: 16

約数和(自身を含む): 241309905408

約数和(自身を除く): 39315343037

約数列:

[1, 7, 23, 161, 571, 3997, 13133, 91931, 2197241, 15380687, 50536543, 353755801, 1254624611, 8782372277, 28856366053, 201994562371]

約数ペア:

[(1, 201994562371), (7, 28856366053), (23, 8782372277), (161, 1254624611), (571, 353755801), (3997, 50536543), (13133, 15380687), (91931, 2197241)]