200551900

素因数分解:

$2^2\times 5^2\times {\mathrm{2005519}}^1$

素因数の和:2005533

約数の個数: 18

約数和(自身を含む): 435197840

約数和(自身を除く): 234645940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2005519, 4011038, 8022076, 10027595, 20055190, 40110380, 50137975, 100275950, 200551900]

約数ペア:

[(1, 200551900), (2, 100275950), (4, 50137975), (5, 40110380), (10, 20055190), (20, 10027595), (25, 8022076), (50, 4011038), (100, 2005519)]