201997880249

素因数分解:

${\mathrm{11}}^2\times {\mathrm{8009}}^1\times {\mathrm{208441}}^1$

素因数の和:216472

約数の個数: 12

約数和(自身を含む): 222059515860

約数和(自身を除く): 20061635611

約数列:

[1, 11, 121, 8009, 88099, 208441, 969089, 2292851, 25221361, 1669403969, 18363443659, 201997880249]

約数ペア:

[(1, 201997880249), (11, 18363443659), (121, 1669403969), (8009, 25221361), (88099, 2292851), (208441, 969089)]