208936299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13163}}^1$

素因数の和:13227

約数の個数: 32

約数和(自身を含む): 336155904

約数和(自身を除く): 127219605

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 5291, 13163, 15873, 39489, 144793, 171119, 434379, 487031, 513357, 1461093, 1882309, 5357341, 5646927, 6331403, 16072023, 18994209, 69645433, 208936299]

約数ペア:

[(1, 208936299), (3, 69645433), (11, 18994209), (13, 16072023), (33, 6331403), (37, 5646927), (39, 5357341), (111, 1882309), (143, 1461093), (407, 513357), (429, 487031), (481, 434379), (1221, 171119), (1443, 144793), (5291, 39489), (13163, 15873)]