203920199

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1\times {\mathrm{1433}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 241600320

約数和(自身を除く): 37680121

約数列:

[1, 7, 29, 203, 701, 1433, 4907, 10031, 20329, 41557, 142303, 290899, 1004533, 7031731, 29131457, 203920199]

約数ペア:

[(1, 203920199), (7, 29131457), (29, 7031731), (203, 1004533), (701, 290899), (1433, 142303), (4907, 41557), (10031, 20329)]