200507900

素因数分解:

$2^2\times 5^2\times {\mathrm{2005079}}^1$

素因数の和:2005093

約数の個数: 18

約数和(自身を含む): 435102360

約数和(自身を除く): 234594460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2005079, 4010158, 8020316, 10025395, 20050790, 40101580, 50126975, 100253950, 200507900]

約数ペア:

[(1, 200507900), (2, 100253950), (4, 50126975), (5, 40101580), (10, 20050790), (20, 10025395), (25, 8020316), (50, 4010158), (100, 2005079)]