247819396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{49843}}^1$

素因数の和:49971

約数の個数: 24

約数和(自身を含む): 477306144

約数和(自身を除く): 229486748

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 49843, 99686, 199372, 548273, 1096546, 2193092, 5632259, 11264518, 22529036, 61954849, 123909698, 247819396]

約数ペア:

[(1, 247819396), (2, 123909698), (4, 61954849), (11, 22529036), (22, 11264518), (44, 5632259), (113, 2193092), (226, 1096546), (452, 548273), (1243, 199372), (2486, 99686), (4972, 49843)]