205940246

素因数分解:

$2^1\times {\mathrm{5171}}^1\times {\mathrm{19913}}^1$

素因数の和:25086

約数の個数: 8

約数和(自身を含む): 308985624

約数和(自身を除く): 103045378

約数列:

[1, 2, 5171, 10342, 19913, 39826, 102970123, 205940246]

約数ペア:

[(1, 205940246), (2, 102970123), (5171, 39826), (10342, 19913)]