221945207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{8807}}^1$

素因数の和:8926

約数の個数: 16

約数和(自身を含む): 253670400

約数和(自身を除く): 31725193

約数列:

[1, 11, 29, 79, 319, 869, 2291, 8807, 25201, 96877, 255403, 695753, 2809433, 7653283, 20176837, 221945207]

約数ペア:

[(1, 221945207), (11, 20176837), (29, 7653283), (79, 2809433), (319, 695753), (869, 255403), (2291, 96877), (8807, 25201)]