218245856899

素因数分解:

$7^1\times {\mathrm{619}}^1\times {\mathrm{647}}^1\times {\mathrm{77849}}^1$

素因数の和:79122

約数の個数: 16

約数和(自身を含む): 250216128000

約数和(自身を除く): 31970271101

約数列:

[1, 7, 619, 647, 4333, 4529, 77849, 400493, 544943, 2803451, 48188531, 50368303, 337319717, 352578121, 31177979557, 218245856899]

約数ペア:

[(1, 218245856899), (7, 31177979557), (619, 352578121), (647, 337319717), (4333, 50368303), (4529, 48188531), (77849, 2803451), (400493, 544943)]