206157211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1987}}^1$

素因数の和:2370

約数の個数: 16

約数和(自身を含む): 232452864

約数和(自身を除く): 26295653

約数列:

[1, 13, 23, 299, 347, 1987, 4511, 7981, 25831, 45701, 103753, 594113, 689489, 8963357, 15858247, 206157211]

約数ペア:

[(1, 206157211), (13, 15858247), (23, 8963357), (299, 689489), (347, 594113), (1987, 103753), (4511, 45701), (7981, 25831)]