205012945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{126943}}^1$

素因数の和:126984

約数の個数: 16

約数和(自身を含む): 274199040

約数和(自身を除く): 69186095

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 126943, 634715, 2158031, 2411917, 10790155, 12059585, 41002589, 205012945]

約数ペア:

[(1, 205012945), (5, 41002589), (17, 12059585), (19, 10790155), (85, 2411917), (95, 2158031), (323, 634715), (1615, 126943)]