221426416

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{33029}}^1$

素因数の和:33456

約数の個数: 20

約数和(自身を含む): 430050600

約数和(自身を除く): 208624184

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 33029, 66058, 132116, 264232, 528464, 13839151, 27678302, 55356604, 110713208, 221426416]

約数ペア:

[(1, 221426416), (2, 110713208), (4, 55356604), (8, 27678302), (16, 13839151), (419, 528464), (838, 264232), (1676, 132116), (3352, 66058), (6704, 33029)]