199632901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6977}}^1$

素因数の和:7092

約数の個数: 16

約数和(自身を含む): 225082368

約数和(自身を除く): 25449467

約数列:

[1, 13, 31, 71, 403, 923, 2201, 6977, 28613, 90701, 216287, 495367, 2811731, 6439771, 15356377, 199632901]

約数ペア:

[(1, 199632901), (13, 15356377), (31, 6439771), (71, 2811731), (403, 495367), (923, 216287), (2201, 90701), (6977, 28613)]