208753611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^2$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 307063104

約数和(自身を除く): 98309493

約数列:

[1, 3, 11, 33, 163, 197, 489, 591, 1793, 2167, 5379, 6501, 32111, 38809, 96333, 116427, 353221, 426899, 1059663, 1280697, 6325867, 18977601, 69584537, 208753611]

約数ペア:

[(1, 208753611), (3, 69584537), (11, 18977601), (33, 6325867), (163, 1280697), (197, 1059663), (489, 426899), (591, 353221), (1793, 116427), (2167, 96333), (5379, 38809), (6501, 32111)]