331286980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{154807}}^1$

素因数の和:154923

約数の個数: 24

約数和(自身を含む): 702209088

約数和(自身を除く): 370922108

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 154807, 309614, 619228, 774035, 1548070, 3096140, 16564349, 33128698, 66257396, 82821745, 165643490, 331286980]

約数ペア:

[(1, 331286980), (2, 165643490), (4, 82821745), (5, 66257396), (10, 33128698), (20, 16564349), (107, 3096140), (214, 1548070), (428, 774035), (535, 619228), (1070, 309614), (2140, 154807)]