199975704808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{21737}}^1\times {\mathrm{104543}}^1$

素因数の和:126297

約数の個数: 32

約数和(自身を含む): 409063944960

約数和(自身を除く): 209088240152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 21737, 43474, 86948, 104543, 173896, 209086, 239107, 418172, 478214, 836344, 956428, 1149973, 1912856, 2299946, 4599892, 9199784, 2272451191, 4544902382, 9089804764, 18179609528, 24996963101, 49993926202, 99987852404, 199975704808]

約数ペア:

[(1, 199975704808), (2, 99987852404), (4, 49993926202), (8, 24996963101), (11, 18179609528), (22, 9089804764), (44, 4544902382), (88, 2272451191), (21737, 9199784), (43474, 4599892), (86948, 2299946), (104543, 1912856), (173896, 1149973), (209086, 956428), (239107, 836344), (418172, 478214)]