245168

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 595200

約数和(自身を除く): 350032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 199, 308, 398, 616, 796, 1232, 1393, 1592, 2189, 2786, 3184, 4378, 5572, 8756, 11144, 15323, 17512, 22288, 30646, 35024, 61292, 122584, 245168]

約数ペア:

[(1, 245168), (2, 122584), (4, 61292), (7, 35024), (8, 30646), (11, 22288), (14, 17512), (16, 15323), (22, 11144), (28, 8756), (44, 5572), (56, 4378), (77, 3184), (88, 2786), (112, 2189), (154, 1592), (176, 1393), (199, 1232), (308, 796), (398, 616)]