157070228

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{130457}}^1$

素因数の和:130511

約数の個数: 24

約数和(自身を含む): 321448512

約数和(自身を除く): 164378284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 130457, 260914, 521828, 913199, 1826398, 3652796, 5609651, 11219302, 22438604, 39267557, 78535114, 157070228]

約数ペア:

[(1, 157070228), (2, 78535114), (4, 39267557), (7, 22438604), (14, 11219302), (28, 5609651), (43, 3652796), (86, 1826398), (172, 913199), (301, 521828), (602, 260914), (1204, 130457)]