211858216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1621}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 434874420

約数和(自身を除く): 223016204

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 961, 1054, 1621, 1922, 2108, 3242, 3844, 4216, 6484, 7688, 12968, 16337, 27557, 32674, 50251, 55114, 65348, 100502, 110228, 130696, 201004, 220456, 402008, 854267, 1557781, 1708534, 3115562, 3417068, 6231124, 6834136, 12462248, 26482277, 52964554, 105929108, 211858216]

約数ペア:

[(1, 211858216), (2, 105929108), (4, 52964554), (8, 26482277), (17, 12462248), (31, 6834136), (34, 6231124), (62, 3417068), (68, 3115562), (124, 1708534), (136, 1557781), (248, 854267), (527, 402008), (961, 220456), (1054, 201004), (1621, 130696), (1922, 110228), (2108, 100502), (3242, 65348), (3844, 55114), (4216, 50251), (6484, 32674), (7688, 27557), (12968, 16337)]