204851216

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{12689}}^1$

素因数の和:13706

約数の個数: 20

約数和(自身を含む): 397323900

約数和(自身を除く): 192472684

約数列:

[1, 2, 4, 8, 16, 1009, 2018, 4036, 8072, 12689, 16144, 25378, 50756, 101512, 203024, 12803201, 25606402, 51212804, 102425608, 204851216]

約数ペア:

[(1, 204851216), (2, 102425608), (4, 51212804), (8, 25606402), (16, 12803201), (1009, 203024), (2018, 101512), (4036, 50756), (8072, 25378), (12689, 16144)]