221434228

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 391608000

約数和(自身を除く): 170173772

約数列:

[1, 2, 4, 139, 278, 449, 556, 887, 898, 1774, 1796, 3548, 62411, 123293, 124822, 246586, 249644, 398263, 493172, 796526, 1593052, 55358557, 110717114, 221434228]

約数ペア:

[(1, 221434228), (2, 110717114), (4, 55358557), (139, 1593052), (278, 796526), (449, 493172), (556, 398263), (887, 249644), (898, 246586), (1774, 124822), (1796, 123293), (3548, 62411)]