203970610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{187129}}^1$

素因数の和:187245

約数の個数: 16

約数和(自身を含む): 370517400

約数和(自身を除く): 166546790

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 187129, 374258, 935645, 1871290, 20397061, 40794122, 101985305, 203970610]

約数ペア:

[(1, 203970610), (2, 101985305), (5, 40794122), (10, 20397061), (109, 1871290), (218, 935645), (545, 374258), (1090, 187129)]