200068900

素因数分解:

$2^2\times 5^2\times {\mathrm{2000689}}^1$

素因数の和:2000703

約数の個数: 18

約数和(自身を含む): 434149730

約数和(自身を除く): 234080830

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2000689, 4001378, 8002756, 10003445, 20006890, 40013780, 50017225, 100034450, 200068900]

約数ペア:

[(1, 200068900), (2, 100034450), (4, 50017225), (5, 40013780), (10, 20006890), (20, 10003445), (25, 8002756), (50, 4001378), (100, 2000689)]