206824828

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{180161}}^1$

素因数の和:180213

約数の個数: 24

約数和(自身を含む): 423741024

約数和(自身を除く): 216916196

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 180161, 360322, 720644, 1261127, 2522254, 5044508, 7386601, 14773202, 29546404, 51706207, 103412414, 206824828]

約数ペア:

[(1, 206824828), (2, 103412414), (4, 51706207), (7, 29546404), (14, 14773202), (28, 7386601), (41, 5044508), (82, 2522254), (164, 1261127), (287, 720644), (574, 360322), (1148, 180161)]