199931480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2437}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 516075840

約数和(自身を除く): 316144360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 1172, 1465, 2051, 2344, 2437, 2930, 4102, 4874, 5860, 8204, 9748, 10255, 11720, 12185, 16408, 17059, 19496, 20510, 24370, 34118, 41020, 48740, 68236, 82040, 85295, 97480, 136472, 170590, 341180, 682360, 714041, 1428082, 2856164, 3570205, 4998287, 5712328, 7140410, 9996574, 14280820, 19993148, 24991435, 28561640, 39986296, 49982870, 99965740, 199931480]

約数ペア:

[(1, 199931480), (2, 99965740), (4, 49982870), (5, 39986296), (7, 28561640), (8, 24991435), (10, 19993148), (14, 14280820), (20, 9996574), (28, 7140410), (35, 5712328), (40, 4998287), (56, 3570205), (70, 2856164), (140, 1428082), (280, 714041), (293, 682360), (586, 341180), (1172, 170590), (1465, 136472), (2051, 97480), (2344, 85295), (2437, 82040), (2930, 68236), (4102, 48740), (4874, 41020), (5860, 34118), (8204, 24370), (9748, 20510), (10255, 19496), (11720, 17059), (12185, 16408)]