196449160

素因数分解:

$2^3\times 5^1\times {\mathrm{4911229}}^1$

素因数の和:4911240

約数の個数: 16

約数和(自身を含む): 442010700

約数和(自身を除く): 245561540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4911229, 9822458, 19644916, 24556145, 39289832, 49112290, 98224580, 196449160]

約数ペア:

[(1, 196449160), (2, 98224580), (4, 49112290), (5, 39289832), (8, 24556145), (10, 19644916), (20, 9822458), (40, 4911229)]