206919496

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^2\times {\mathrm{311}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 448943040

約数和(自身を除く): 242023544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 311, 436, 622, 763, 872, 1244, 1526, 2177, 2488, 3052, 4354, 6104, 8708, 11881, 17416, 23762, 33899, 47524, 67798, 83167, 95048, 135596, 166334, 237293, 271192, 332668, 474586, 665336, 949172, 1898344, 3694991, 7389982, 14779964, 25864937, 29559928, 51729874, 103459748, 206919496]

約数ペア:

[(1, 206919496), (2, 103459748), (4, 51729874), (7, 29559928), (8, 25864937), (14, 14779964), (28, 7389982), (56, 3694991), (109, 1898344), (218, 949172), (311, 665336), (436, 474586), (622, 332668), (763, 271192), (872, 237293), (1244, 166334), (1526, 135596), (2177, 95048), (2488, 83167), (3052, 67798), (4354, 47524), (6104, 33899), (8708, 23762), (11881, 17416)]