208603390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443837}}^1$

素因数の和:443891

約数の個数: 16

約数和(自身を含む): 383476032

約数和(自身を除く): 174872642

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 443837, 887674, 2219185, 4438370, 20860339, 41720678, 104301695, 208603390]

約数ペア:

[(1, 208603390), (2, 104301695), (5, 41720678), (10, 20860339), (47, 4438370), (94, 2219185), (235, 887674), (470, 443837)]