220147209

素因数分解:

$3^2\times {\mathrm{419}}^1\times {\mathrm{58379}}^1$

素因数の和:58804

約数の個数: 12

約数和(自身を含む): 318754800

約数和(自身を除く): 98607591

約数列:

[1, 3, 9, 419, 1257, 3771, 58379, 175137, 525411, 24460801, 73382403, 220147209]

約数ペア:

[(1, 220147209), (3, 73382403), (9, 24460801), (419, 525411), (1257, 175137), (3771, 58379)]