200570450

素因数分解:

$2^1\times 5^2\times {\mathrm{4011409}}^1$

素因数の和:4011421

約数の個数: 12

約数和(自身を含む): 373061130

約数和(自身を除く): 172490680

約数列:

[1, 2, 5, 10, 25, 50, 4011409, 8022818, 20057045, 40114090, 100285225, 200570450]

約数ペア:

[(1, 200570450), (2, 100285225), (5, 40114090), (10, 20057045), (25, 8022818), (50, 4011409)]