200519217

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1697}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 305504160

約数和(自身を除く): 104984943

約数列:

[1, 3, 9, 19, 57, 171, 691, 1697, 2073, 5091, 6219, 13129, 15273, 32243, 39387, 96729, 118161, 290187, 1172627, 3517881, 10553643, 22279913, 66839739, 200519217]

約数ペア:

[(1, 200519217), (3, 66839739), (9, 22279913), (19, 10553643), (57, 3517881), (171, 1172627), (691, 290187), (1697, 118161), (2073, 96729), (5091, 39387), (6219, 32243), (13129, 15273)]