206587600

素因数分解:

$2^4\times 5^2\times {\mathrm{516469}}^1$

素因数の和:516487

約数の個数: 30

約数和(自身を含む): 496327670

約数和(自身を除く): 289740070

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 516469, 1032938, 2065876, 2582345, 4131752, 5164690, 8263504, 10329380, 12911725, 20658760, 25823450, 41317520, 51646900, 103293800, 206587600]

約数ペア:

[(1, 206587600), (2, 103293800), (4, 51646900), (5, 41317520), (8, 25823450), (10, 20658760), (16, 12911725), (20, 10329380), (25, 8263504), (40, 5164690), (50, 4131752), (80, 2582345), (100, 2065876), (200, 1032938), (400, 516469)]