208025889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{11299}}^1$

素因数の和:11357

約数の個数: 24

約数和(自身を含む): 309981600

約数和(自身を除く): 101955711

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 969, 1083, 6137, 11299, 18411, 33897, 192083, 214681, 576249, 644043, 3649577, 4078939, 10948731, 12236817, 69341963, 208025889]

約数ペア:

[(1, 208025889), (3, 69341963), (17, 12236817), (19, 10948731), (51, 4078939), (57, 3649577), (323, 644043), (361, 576249), (969, 214681), (1083, 192083), (6137, 33897), (11299, 18411)]