338202290

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{243311}}^1$

素因数の和:243457

約数の個数: 16

約数和(自身を含む): 613146240

約数和(自身を除く): 274943950

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 243311, 486622, 1216555, 2433110, 33820229, 67640458, 169101145, 338202290]

約数ペア:

[(1, 338202290), (2, 169101145), (5, 67640458), (10, 33820229), (139, 2433110), (278, 1216555), (695, 486622), (1390, 243311)]