204819734021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{425903}}^1$

素因数の和:426065

約数の個数: 32

約数和(自身を含む): 255133532160

約数和(自身を除く): 50313798139

約数列:

[1, 7, 23, 29, 103, 161, 203, 667, 721, 2369, 2987, 4669, 16583, 20909, 68701, 425903, 480907, 2981321, 9795769, 12351187, 43868009, 68570383, 86458309, 284077301, 307076063, 1008964207, 1272172261, 1988541107, 7062749449, 8905205827, 29259962003, 204819734021]

約数ペア:

[(1, 204819734021), (7, 29259962003), (23, 8905205827), (29, 7062749449), (103, 1988541107), (161, 1272172261), (203, 1008964207), (667, 307076063), (721, 284077301), (2369, 86458309), (2987, 68570383), (4669, 43868009), (16583, 12351187), (20909, 9795769), (68701, 2981321), (425903, 480907)]