209320044

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{405659}}^1$

素因数の和:405709

約数の個数: 24

約数和(自身を含む): 499773120

約数和(自身を除く): 290453076

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 405659, 811318, 1216977, 1622636, 2433954, 4867908, 17443337, 34886674, 52330011, 69773348, 104660022, 209320044]

約数ペア:

[(1, 209320044), (2, 104660022), (3, 69773348), (4, 52330011), (6, 34886674), (12, 17443337), (43, 4867908), (86, 2433954), (129, 1622636), (172, 1216977), (258, 811318), (516, 405659)]