208367005975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10201567}}^1$

素因数の和:10201639

約数の個数: 24

約数和(自身を含む): 278298775040

約数和(自身を除く): 69931769065

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 20425, 10201567, 51007835, 193829773, 255039175, 438667381, 969148865, 2193336905, 4845744325, 8334680239, 10966684525, 41673401195, 208367005975]

約数ペア:

[(1, 208367005975), (5, 41673401195), (19, 10966684525), (25, 8334680239), (43, 4845744325), (95, 2193336905), (215, 969148865), (475, 438667381), (817, 255039175), (1075, 193829773), (4085, 51007835), (20425, 10201567)]