200840991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223903}}^1$

素因数の和:223942

約数の個数: 16

約数和(自身を含む): 300926976

約数和(自身を除く): 100085985

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 223903, 671709, 2910739, 5149769, 8732217, 15449307, 66946997, 200840991]

約数ペア:

[(1, 200840991), (3, 66946997), (13, 15449307), (23, 8732217), (39, 5149769), (69, 2910739), (299, 671709), (897, 223903)]