217079866

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{5209}}^1$

素因数の和:5589

約数の個数: 16

約数和(自身を含む): 331606080

約数和(自身を除く): 114526214

約数列:

[1, 2, 67, 134, 311, 622, 5209, 10418, 20837, 41674, 349003, 698006, 1619999, 3239998, 108539933, 217079866]

約数ペア:

[(1, 217079866), (2, 108539933), (67, 3239998), (134, 1619999), (311, 698006), (622, 349003), (5209, 41674), (10418, 20837)]