213048163864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1401632657}}^1$

素因数の和:1401632682

約数の個数: 16

約数和(自身を含む): 420489797400

約数和(自身を除く): 207441633536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1401632657, 2803265314, 5606530628, 11213061256, 26631020483, 53262040966, 106524081932, 213048163864]

約数ペア:

[(1, 213048163864), (2, 106524081932), (4, 53262040966), (8, 26631020483), (19, 11213061256), (38, 5606530628), (76, 2803265314), (152, 1401632657)]