205705976

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{13967}}^1$

素因数の和:14243

約数の個数: 32

約数和(自身を含む): 442506240

約数和(自身を除く): 236800264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 13967, 14728, 27934, 55868, 97769, 111736, 195538, 391076, 782152, 3673321, 7346642, 14693284, 25713247, 29386568, 51426494, 102852988, 205705976]

約数ペア:

[(1, 205705976), (2, 102852988), (4, 51426494), (7, 29386568), (8, 25713247), (14, 14693284), (28, 7346642), (56, 3673321), (263, 782152), (526, 391076), (1052, 195538), (1841, 111736), (2104, 97769), (3682, 55868), (7364, 27934), (13967, 14728)]