199249919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 220508160

約数和(自身を除く): 21258241

約数列:

[1, 11, 127, 193, 739, 1397, 2123, 8129, 24511, 93853, 142627, 269621, 1032383, 1568897, 18113629, 199249919]

約数ペア:

[(1, 199249919), (11, 18113629), (127, 1568897), (193, 1032383), (739, 269621), (1397, 142627), (2123, 93853), (8129, 24511)]