201721852

素因数分解:

$2^2\times {\mathrm{1721}}^1\times {\mathrm{29303}}^1$

素因数の和:31028

約数の個数: 12

約数和(自身を含む): 353230416

約数和(自身を除く): 151508564

約数列:

[1, 2, 4, 1721, 3442, 6884, 29303, 58606, 117212, 50430463, 100860926, 201721852]

約数ペア:

[(1, 201721852), (2, 100860926), (4, 50430463), (1721, 117212), (3442, 58606), (6884, 29303)]