208065245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 270667008

約数和(自身を除く): 62601763

約数列:

[1, 5, 23, 37, 107, 115, 185, 457, 535, 851, 2285, 2461, 3959, 4255, 10511, 12305, 16909, 19795, 48899, 52555, 84545, 91057, 244495, 388907, 455285, 1124677, 1809263, 1944535, 5623385, 9046315, 41613049, 208065245]

約数ペア:

[(1, 208065245), (5, 41613049), (23, 9046315), (37, 5623385), (107, 1944535), (115, 1809263), (185, 1124677), (457, 455285), (535, 388907), (851, 244495), (2285, 91057), (2461, 84545), (3959, 52555), (4255, 48899), (10511, 19795), (12305, 16909)]