205945520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{234029}}^1$

素因数の和:234053

約数の個数: 40

約数和(自身を含む): 522354960

約数和(自身を除く): 316409440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 234029, 468058, 936116, 1170145, 1872232, 2340290, 2574319, 3744464, 4680580, 5148638, 9361160, 10297276, 12871595, 18722320, 20594552, 25743190, 41189104, 51486380, 102972760, 205945520]

約数ペア:

[(1, 205945520), (2, 102972760), (4, 51486380), (5, 41189104), (8, 25743190), (10, 20594552), (11, 18722320), (16, 12871595), (20, 10297276), (22, 9361160), (40, 5148638), (44, 4680580), (55, 3744464), (80, 2574319), (88, 2340290), (110, 1872232), (176, 1170145), (220, 936116), (440, 468058), (880, 234029)]