206523850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{317729}}^1$

素因数の和:317754

約数の個数: 24

約数和(自身を含む): 413684460

約数和(自身を除く): 207160610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 317729, 635458, 1588645, 3177290, 4130477, 7943225, 8260954, 15886450, 20652385, 41304770, 103261925, 206523850]

約数ペア:

[(1, 206523850), (2, 103261925), (5, 41304770), (10, 20652385), (13, 15886450), (25, 8260954), (26, 7943225), (50, 4130477), (65, 3177290), (130, 1588645), (325, 635458), (650, 317729)]