201647189919

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{305483}}^1$

素因数の和:305596

約数の個数: 48

約数和(自身を含む): 333089978112

約数和(自身を除く): 131442788193

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 1849, 2193, 5117, 5547, 12943, 15351, 31433, 38829, 94299, 220031, 305483, 660093, 916449, 2138381, 5193211, 6415143, 13135769, 15579633, 36352477, 39407307, 91950383, 109057431, 223308073, 275851149, 564838067, 669924219, 1563156511, 1694514201, 3953866469, 4689469533, 9602247139, 11861599407, 28806741417, 67215729973, 201647189919]

約数ペア:

[(1, 201647189919), (3, 67215729973), (7, 28806741417), (17, 11861599407), (21, 9602247139), (43, 4689469533), (51, 3953866469), (119, 1694514201), (129, 1563156511), (301, 669924219), (357, 564838067), (731, 275851149), (903, 223308073), (1849, 109057431), (2193, 91950383), (5117, 39407307), (5547, 36352477), (12943, 15579633), (15351, 13135769), (31433, 6415143), (38829, 5193211), (94299, 2138381), (220031, 916449), (305483, 660093)]