201679675

素因数分解:

$5^2\times {\mathrm{43}}^2\times {\mathrm{4363}}^1$

素因数の和:4459

約数の個数: 18

約数和(自身を含む): 256092612

約数和(自身を除く): 54412937

約数列:

[1, 5, 25, 43, 215, 1075, 1849, 4363, 9245, 21815, 46225, 109075, 187609, 938045, 4690225, 8067187, 40335935, 201679675]

約数ペア:

[(1, 201679675), (5, 40335935), (25, 8067187), (43, 4690225), (215, 938045), (1075, 187609), (1849, 109075), (4363, 46225), (9245, 21815)]