208058680

素因数分解:

$2^3\times 5^1\times {\mathrm{5201467}}^1$

素因数の和:5201478

約数の個数: 16

約数和(自身を含む): 468132120

約数和(自身を除く): 260073440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5201467, 10402934, 20805868, 26007335, 41611736, 52014670, 104029340, 208058680]

約数ペア:

[(1, 208058680), (2, 104029340), (4, 52014670), (5, 41611736), (8, 26007335), (10, 20805868), (20, 10402934), (40, 5201467)]