206906407784

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{1439}}^1\times {\mathrm{49787}}^1$

素因数の和:51270

約数の個数: 48

約数和(自身を含む): 409735324800

約数和(自身を除く): 202828917016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1439, 1444, 2878, 2888, 5756, 11512, 27341, 49787, 54682, 99574, 109364, 199148, 218728, 398296, 519479, 945953, 1038958, 1891906, 2077916, 3783812, 4155832, 7567624, 17973107, 35946214, 71643493, 71892428, 143286986, 143784856, 286573972, 573147944, 1361226367, 2722452734, 5444905468, 10889810936, 25863300973, 51726601946, 103453203892, 206906407784]

約数ペア:

[(1, 206906407784), (2, 103453203892), (4, 51726601946), (8, 25863300973), (19, 10889810936), (38, 5444905468), (76, 2722452734), (152, 1361226367), (361, 573147944), (722, 286573972), (1439, 143784856), (1444, 143286986), (2878, 71892428), (2888, 71643493), (5756, 35946214), (11512, 17973107), (27341, 7567624), (49787, 4155832), (54682, 3783812), (99574, 2077916), (109364, 1891906), (199148, 1038958), (218728, 945953), (398296, 519479)]