218368887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 324000000

約数和(自身を除く): 105631113

約数列:

[1, 3, 11, 33, 89, 149, 267, 447, 499, 979, 1497, 1639, 2937, 4917, 5489, 13261, 16467, 39783, 44411, 74351, 133233, 145871, 223053, 437613, 488521, 817861, 1465563, 2453583, 6617239, 19851717, 72789629, 218368887]

約数ペア:

[(1, 218368887), (3, 72789629), (11, 19851717), (33, 6617239), (89, 2453583), (149, 1465563), (267, 817861), (447, 488521), (499, 437613), (979, 223053), (1497, 145871), (1639, 133233), (2937, 74351), (4917, 44411), (5489, 39783), (13261, 16467)]