218297114

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421423}}^1$

素因数の和:421469

約数の個数: 16

約数和(自身を含む): 384338688

約数和(自身を除く): 166041574

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 421423, 842846, 2949961, 5899922, 15592651, 31185302, 109148557, 218297114]

約数ペア:

[(1, 218297114), (2, 109148557), (7, 31185302), (14, 15592651), (37, 5899922), (74, 2949961), (259, 842846), (518, 421423)]