207960446

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 329313600

約数和(自身を除く): 121353154

約数列:

[1, 2, 41, 53, 82, 106, 109, 218, 439, 878, 2173, 4346, 4469, 5777, 8938, 11554, 17999, 23267, 35998, 46534, 47851, 95702, 236857, 473714, 953947, 1907894, 1961891, 2536103, 3923782, 5072206, 103980223, 207960446]

約数ペア:

[(1, 207960446), (2, 103980223), (41, 5072206), (53, 3923782), (82, 2536103), (106, 1961891), (109, 1907894), (218, 953947), (439, 473714), (878, 236857), (2173, 95702), (4346, 47851), (4469, 46534), (5777, 35998), (8938, 23267), (11554, 17999)]