249733490

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{104491}}^1$

素因数の和:104737

約数の個数: 16

約数和(自身を含む): 451405440

約数和(自身を除く): 201671950

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 104491, 208982, 522455, 1044910, 24973349, 49946698, 124866745, 249733490]

約数ペア:

[(1, 249733490), (2, 124866745), (5, 49946698), (10, 24973349), (239, 1044910), (478, 522455), (1195, 208982), (2390, 104491)]