158221690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1438379}}^1$

素因数の和:1438397

約数の個数: 16

約数和(自身を含む): 310690080

約数和(自身を除く): 152468390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1438379, 2876758, 7191895, 14383790, 15822169, 31644338, 79110845, 158221690]

約数ペア:

[(1, 158221690), (2, 79110845), (5, 31644338), (10, 15822169), (11, 14383790), (22, 7191895), (55, 2876758), (110, 1438379)]