208097691

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{2441}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 280888608

約数和(自身を除く): 72790917

約数列:

[1, 3, 157, 181, 471, 543, 2441, 7323, 28417, 85251, 383237, 441821, 1149711, 1325463, 69365897, 208097691]

約数ペア:

[(1, 208097691), (3, 69365897), (157, 1325463), (181, 1149711), (471, 441821), (543, 383237), (2441, 85251), (7323, 28417)]