205823649

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{20161}}^1$

素因数の和:20288

約数の個数: 16

約数和(自身を含む): 284526144

約数和(自身を除く): 78702495

約数列:

[1, 3, 41, 83, 123, 249, 3403, 10209, 20161, 60483, 826601, 1673363, 2479803, 5020089, 68607883, 205823649]

約数ペア:

[(1, 205823649), (3, 68607883), (41, 5020089), (83, 2479803), (123, 1673363), (249, 826601), (3403, 60483), (10209, 20161)]