209224160

素因数分解:

$2^5\times 5^1\times {\mathrm{1307651}}^1$

素因数の和:1307666

約数の個数: 24

約数和(自身を含む): 494292456

約数和(自身を除く): 285068296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1307651, 2615302, 5230604, 6538255, 10461208, 13076510, 20922416, 26153020, 41844832, 52306040, 104612080, 209224160]

約数ペア:

[(1, 209224160), (2, 104612080), (4, 52306040), (5, 41844832), (8, 26153020), (10, 20922416), (16, 13076510), (20, 10461208), (32, 6538255), (40, 5230604), (80, 2615302), (160, 1307651)]