157911790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29851}}^1$

素因数の和:29904

約数の個数: 24

約数和(自身を含む): 297146808

約数和(自身を除く): 139235018

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 29851, 59702, 149255, 298510, 686573, 1373146, 3432865, 6865730, 15791179, 31582358, 78955895, 157911790]

約数ペア:

[(1, 157911790), (2, 78955895), (5, 31582358), (10, 15791179), (23, 6865730), (46, 3432865), (115, 1373146), (230, 686573), (529, 298510), (1058, 149255), (2645, 59702), (5290, 29851)]