205949876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 405081600

約数和(自身を除く): 199131724

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 199, 398, 473, 547, 796, 946, 1094, 1892, 2188, 2189, 4378, 6017, 8557, 8756, 12034, 17114, 23521, 24068, 34228, 47042, 94084, 94127, 108853, 188254, 217706, 258731, 376508, 435412, 517462, 1034924, 1197383, 2394766, 4680679, 4789532, 9361358, 18722716, 51487469, 102974938, 205949876]

約数ペア:

[(1, 205949876), (2, 102974938), (4, 51487469), (11, 18722716), (22, 9361358), (43, 4789532), (44, 4680679), (86, 2394766), (172, 1197383), (199, 1034924), (398, 517462), (473, 435412), (547, 376508), (796, 258731), (946, 217706), (1094, 188254), (1892, 108853), (2188, 94127), (2189, 94084), (4378, 47042), (6017, 34228), (8557, 24068), (8756, 23521), (12034, 17114)]