218291288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1605083}}^1$

素因数の和:1605106

約数の個数: 16

約数和(自身を含む): 433372680

約数和(自身を除く): 215081392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1605083, 3210166, 6420332, 12840664, 27286411, 54572822, 109145644, 218291288]

約数ペア:

[(1, 218291288), (2, 109145644), (4, 54572822), (8, 27286411), (17, 12840664), (34, 6420332), (68, 3210166), (136, 1605083)]