208045508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{24499}}^1$

素因数の和:24707

約数の個数: 24

約数和(自身を含む): 399252000

約数和(自身を除く): 191206492

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 4246, 8492, 24499, 48998, 97996, 269489, 538978, 1077956, 4728307, 9456614, 18913228, 52011377, 104022754, 208045508]

約数ペア:

[(1, 208045508), (2, 104022754), (4, 52011377), (11, 18913228), (22, 9456614), (44, 4728307), (193, 1077956), (386, 538978), (772, 269489), (2123, 97996), (4246, 48998), (8492, 24499)]