200975900

素因数分解:

$2^2\times 5^2\times {\mathrm{2009759}}^1$

素因数の和:2009773

約数の個数: 18

約数和(自身を含む): 436117920

約数和(自身を除く): 235142020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2009759, 4019518, 8039036, 10048795, 20097590, 40195180, 50243975, 100487950, 200975900]

約数ペア:

[(1, 200975900), (2, 100487950), (4, 50243975), (5, 40195180), (10, 20097590), (20, 10048795), (25, 8039036), (50, 4019518), (100, 2009759)]