201196881

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{2381}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 299131560

約数和(自身を除く): 97934679

約数列:

[1, 3, 9, 41, 123, 229, 369, 687, 2061, 2381, 7143, 9389, 21429, 28167, 84501, 97621, 292863, 545249, 878589, 1635747, 4907241, 22355209, 67065627, 201196881]

約数ペア:

[(1, 201196881), (3, 67065627), (9, 22355209), (41, 4907241), (123, 1635747), (229, 878589), (369, 545249), (687, 292863), (2061, 97621), (2381, 84501), (7143, 28167), (9389, 21429)]