198205454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{22777}}^1$

素因数の和:23027

約数の個数: 16

約数和(自身を含む): 314336400

約数和(自身を除く): 116130946

約数列:

[1, 2, 19, 38, 229, 458, 4351, 8702, 22777, 45554, 432763, 865526, 5215933, 10431866, 99102727, 198205454]

約数ペア:

[(1, 198205454), (2, 99102727), (19, 10431866), (38, 5215933), (229, 865526), (458, 432763), (4351, 45554), (8702, 22777)]