217876728

素因数分解:

$2^3\times 3^1\times {\mathrm{631}}^1\times {\mathrm{14387}}^1$

素因数の和:15027

約数の個数: 32

約数和(自身を含む): 545592960

約数和(自身を除く): 327716232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 631, 1262, 1893, 2524, 3786, 5048, 7572, 14387, 15144, 28774, 43161, 57548, 86322, 115096, 172644, 345288, 9078197, 18156394, 27234591, 36312788, 54469182, 72625576, 108938364, 217876728]

約数ペア:

[(1, 217876728), (2, 108938364), (3, 72625576), (4, 54469182), (6, 36312788), (8, 27234591), (12, 18156394), (24, 9078197), (631, 345288), (1262, 172644), (1893, 115096), (2524, 86322), (3786, 57548), (5048, 43161), (7572, 28774), (14387, 15144)]