212804500

素因数分解:

$2^2\times 5^3\times {\mathrm{425609}}^1$

素因数の和:425628

約数の個数: 24

約数和(自身を含む): 464766120

約数和(自身を除く): 251961620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 425609, 851218, 1702436, 2128045, 4256090, 8512180, 10640225, 21280450, 42560900, 53201125, 106402250, 212804500]

約数ペア:

[(1, 212804500), (2, 106402250), (4, 53201125), (5, 42560900), (10, 21280450), (20, 10640225), (25, 8512180), (50, 4256090), (100, 2128045), (125, 1702436), (250, 851218), (500, 425609)]