205123479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{365639}}^1$

素因数の和:365670

約数の個数: 16

約数和(自身を含む): 315912960

約数和(自身を除く): 110789481

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 365639, 1096917, 4022029, 6215863, 12066087, 18647589, 68374493, 205123479]

約数ペア:

[(1, 205123479), (3, 68374493), (11, 18647589), (17, 12066087), (33, 6215863), (51, 4022029), (187, 1096917), (561, 365639)]