195220450

素因数分解:

$2^1\times 5^2\times {\mathrm{3904409}}^1$

素因数の和:3904421

約数の個数: 12

約数和(自身を含む): 363110130

約数和(自身を除く): 167889680

約数列:

[1, 2, 5, 10, 25, 50, 3904409, 7808818, 19522045, 39044090, 97610225, 195220450]

約数ペア:

[(1, 195220450), (2, 97610225), (5, 39044090), (10, 19522045), (25, 7808818), (50, 3904409)]