196901080

素因数分解:

$2^3\times 5^1\times {\mathrm{4922527}}^1$

素因数の和:4922538

約数の個数: 16

約数和(自身を含む): 443027520

約数和(自身を除く): 246126440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4922527, 9845054, 19690108, 24612635, 39380216, 49225270, 98450540, 196901080]

約数ペア:

[(1, 196901080), (2, 98450540), (4, 49225270), (5, 39380216), (8, 24612635), (10, 19690108), (20, 9845054), (40, 4922527)]