208851412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6221}}^1$

素因数の和:6352

約数の個数: 48

約数和(自身を含む): 459930240

約数和(自身を除く): 251078828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 1199, 1526, 2398, 3052, 4796, 6221, 8393, 12442, 16786, 24884, 33572, 43547, 68431, 87094, 136862, 174188, 273724, 479017, 678089, 958034, 1356178, 1916068, 2712356, 4746623, 7458979, 9493246, 14917958, 18986492, 29835916, 52212853, 104425706, 208851412]

約数ペア:

[(1, 208851412), (2, 104425706), (4, 52212853), (7, 29835916), (11, 18986492), (14, 14917958), (22, 9493246), (28, 7458979), (44, 4746623), (77, 2712356), (109, 1916068), (154, 1356178), (218, 958034), (308, 678089), (436, 479017), (763, 273724), (1199, 174188), (1526, 136862), (2398, 87094), (3052, 68431), (4796, 43547), (6221, 33572), (8393, 24884), (12442, 16786)]