199151692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2620417}}^1$

素因数の和:2620440

約数の個数: 12

約数和(自身を含む): 366858520

約数和(自身を除く): 167706828

約数列:

[1, 2, 4, 19, 38, 76, 2620417, 5240834, 10481668, 49787923, 99575846, 199151692]

約数ペア:

[(1, 199151692), (2, 99575846), (4, 49787923), (19, 10481668), (38, 5240834), (76, 2620417)]