204653360

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{7591}}^1$

素因数の和:7941

約数の個数: 40

約数和(自身を含む): 477293856

約数和(自身を除く): 272640496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 7591, 13480, 15182, 26960, 30364, 37955, 60728, 75910, 121456, 151820, 303640, 607280, 2558167, 5116334, 10232668, 12790835, 20465336, 25581670, 40930672, 51163340, 102326680, 204653360]

約数ペア:

[(1, 204653360), (2, 102326680), (4, 51163340), (5, 40930672), (8, 25581670), (10, 20465336), (16, 12790835), (20, 10232668), (40, 5116334), (80, 2558167), (337, 607280), (674, 303640), (1348, 151820), (1685, 121456), (2696, 75910), (3370, 60728), (5392, 37955), (6740, 30364), (7591, 26960), (13480, 15182)]