201915745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{8311}}^1$

素因数の和:8472

約数の個数: 16

約数和(自身を含む): 250157952

約数和(自身を除く): 48242207

約数列:

[1, 5, 43, 113, 215, 565, 4859, 8311, 24295, 41555, 357373, 939143, 1786865, 4695715, 40383149, 201915745]

約数ペア:

[(1, 201915745), (5, 40383149), (43, 4695715), (113, 1786865), (215, 939143), (565, 357373), (4859, 41555), (8311, 24295)]