221426414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127403}}^1$

素因数の和:127495

約数の個数: 16

約数和(自身を含む): 366923520

約数和(自身を除く): 145497106

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 127403, 254806, 1401433, 2802866, 10064837, 20129674, 110713207, 221426414]

約数ペア:

[(1, 221426414), (2, 110713207), (11, 20129674), (22, 10064837), (79, 2802866), (158, 1401433), (869, 254806), (1738, 127403)]