159991870

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{70481}}^1$

素因数の和:70715

約数の個数: 16

約数和(自身を含む): 289258128

約数和(自身を除く): 129266258

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 70481, 140962, 352405, 704810, 15999187, 31998374, 79995935, 159991870]

約数ペア:

[(1, 159991870), (2, 79995935), (5, 31998374), (10, 15999187), (227, 704810), (454, 352405), (1135, 140962), (2270, 70481)]