201948680

素因数分解:

$2^3\times 5^1\times {\mathrm{5048717}}^1$

素因数の和:5048728

約数の個数: 16

約数和(自身を含む): 454384620

約数和(自身を除く): 252435940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5048717, 10097434, 20194868, 25243585, 40389736, 50487170, 100974340, 201948680]

約数ペア:

[(1, 201948680), (2, 100974340), (4, 50487170), (5, 40389736), (8, 25243585), (10, 20194868), (20, 10097434), (40, 5048717)]