205355247

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{4643}}^1$

素因数の和:5310

約数の個数: 16

約数和(自身を含む): 286219008

約数和(自身を除く): 80863761

約数列:

[1, 3, 23, 69, 641, 1923, 4643, 13929, 14743, 44229, 106789, 320367, 2976163, 8928489, 68451749, 205355247]

約数ペア:

[(1, 205355247), (3, 68451749), (23, 8928489), (69, 2976163), (641, 320367), (1923, 106789), (4643, 44229), (13929, 14743)]