208025289

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{349}}^1\times {\mathrm{643}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 304740800

約数和(自身を除く): 96715511

約数列:

[1, 3, 9, 103, 309, 349, 643, 927, 1047, 1929, 3141, 5787, 35947, 66229, 107841, 198687, 224407, 323523, 596061, 673221, 2019663, 23113921, 69341763, 208025289]

約数ペア:

[(1, 208025289), (3, 69341763), (9, 23113921), (103, 2019663), (309, 673221), (349, 596061), (643, 323523), (927, 224407), (1047, 198687), (1929, 107841), (3141, 66229), (5787, 35947)]