207643352

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{90437}}^1$

素因数の和:90491

約数の個数: 32

約数和(自身を含む): 455807520

約数和(自身を除く): 248164168

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 90437, 180874, 361748, 633059, 723496, 1266118, 2532236, 3707917, 5064472, 7415834, 14831668, 25955419, 29663336, 51910838, 103821676, 207643352]

約数ペア:

[(1, 207643352), (2, 103821676), (4, 51910838), (7, 29663336), (8, 25955419), (14, 14831668), (28, 7415834), (41, 5064472), (56, 3707917), (82, 2532236), (164, 1266118), (287, 723496), (328, 633059), (574, 361748), (1148, 180874), (2296, 90437)]