222721922

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{18229}}^1$

素因数の和:18421

約数の個数: 16

約数和(自身を含む): 344547000

約数和(自身を除く): 121825078

約数列:

[1, 2, 41, 82, 149, 298, 6109, 12218, 18229, 36458, 747389, 1494778, 2716121, 5432242, 111360961, 222721922]

約数ペア:

[(1, 222721922), (2, 111360961), (41, 5432242), (82, 2716121), (149, 1494778), (298, 747389), (6109, 36458), (12218, 18229)]