221276912

素因数分解:

$2^4\times {\mathrm{3229}}^1\times {\mathrm{4283}}^1$

素因数の和:7520

約数の個数: 20

約数和(自身を含む): 428956920

約数和(自身を除く): 207680008

約数列:

[1, 2, 4, 8, 16, 3229, 4283, 6458, 8566, 12916, 17132, 25832, 34264, 51664, 68528, 13829807, 27659614, 55319228, 110638456, 221276912]

約数ペア:

[(1, 221276912), (2, 110638456), (4, 55319228), (8, 27659614), (16, 13829807), (3229, 68528), (4283, 51664), (6458, 34264), (8566, 25832), (12916, 17132)]