220142518

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1\times {\mathrm{1213}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 334073376

約数和(自身を除く): 113930858

約数列:

[1, 2, 103, 206, 881, 1213, 1762, 2426, 90743, 124939, 181486, 249878, 1068653, 2137306, 110071259, 220142518]

約数ペア:

[(1, 220142518), (2, 110071259), (103, 2137306), (206, 1068653), (881, 249878), (1213, 181486), (1762, 124939), (2426, 90743)]