205780223

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 243038880

約数和(自身を除く): 37258657

約数列:

[1, 11, 17, 71, 121, 187, 781, 1207, 1409, 2057, 8591, 13277, 15499, 23953, 100039, 146047, 170489, 263483, 1100429, 1700663, 2898313, 12104719, 18707293, 205780223]

約数ペア:

[(1, 205780223), (11, 18707293), (17, 12104719), (71, 2898313), (121, 1700663), (187, 1100429), (781, 263483), (1207, 170489), (1409, 146047), (2057, 100039), (8591, 23953), (13277, 15499)]