201928900

素因数分解:

$2^2\times 5^2\times {\mathrm{2019289}}^1$

素因数の和:2019303

約数の個数: 18

約数和(自身を含む): 438185930

約数和(自身を除く): 236257030

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2019289, 4038578, 8077156, 10096445, 20192890, 40385780, 50482225, 100964450, 201928900]

約数ペア:

[(1, 201928900), (2, 100964450), (4, 50482225), (5, 40385780), (10, 20192890), (20, 10096445), (25, 8077156), (50, 4038578), (100, 2019289)]