207655256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{31771}}^1$

素因数の和:31839

約数の個数: 32

約数和(自身を含む): 419390400

約数和(自身を除く): 211735144

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 31771, 63542, 127084, 254168, 603649, 1207298, 1366153, 2414596, 2732306, 4829192, 5464612, 10929224, 25956907, 51913814, 103827628, 207655256]

約数ペア:

[(1, 207655256), (2, 103827628), (4, 51913814), (8, 25956907), (19, 10929224), (38, 5464612), (43, 4829192), (76, 2732306), (86, 2414596), (152, 1366153), (172, 1207298), (344, 603649), (817, 254168), (1634, 127084), (3268, 63542), (6536, 31771)]