201291472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662143}}^1$

素因数の和:662170

約数の個数: 20

約数和(自身を含む): 410529280

約数和(自身を除く): 209237808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662143, 1324286, 2648572, 5297144, 10594288, 12580717, 25161434, 50322868, 100645736, 201291472]

約数ペア:

[(1, 201291472), (2, 100645736), (4, 50322868), (8, 25161434), (16, 12580717), (19, 10594288), (38, 5297144), (76, 2648572), (152, 1324286), (304, 662143)]