199030048

素因数分解:

$2^5\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2857}}^1$

素因数の和:3185

約数の個数: 48

約数和(自身を含む): 449414784

約数和(自身を除く): 250384736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 311, 622, 1244, 2177, 2488, 2857, 4354, 4976, 5714, 8708, 9952, 11428, 17416, 19999, 22856, 34832, 39998, 45712, 69664, 79996, 91424, 159992, 319984, 639968, 888527, 1777054, 3554108, 6219689, 7108216, 12439378, 14216432, 24878756, 28432864, 49757512, 99515024, 199030048]

約数ペア:

[(1, 199030048), (2, 99515024), (4, 49757512), (7, 28432864), (8, 24878756), (14, 14216432), (16, 12439378), (28, 7108216), (32, 6219689), (56, 3554108), (112, 1777054), (224, 888527), (311, 639968), (622, 319984), (1244, 159992), (2177, 91424), (2488, 79996), (2857, 69664), (4354, 45712), (4976, 39998), (5714, 34832), (8708, 22856), (9952, 19999), (11428, 17416)]