208804564479

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1\times {\mathrm{297403}}^1$

素因数の和:297979

約数の個数: 32

約数和(自身を含む): 323575552000

約数和(自身を除く): 114770987521

約数列:

[1, 3, 7, 21, 67, 201, 469, 499, 1407, 1497, 3493, 10479, 33433, 100299, 234031, 297403, 702093, 892209, 2081821, 6245463, 19926001, 59778003, 139482007, 148404097, 418446021, 445212291, 1038828679, 3116486037, 9943074499, 29829223497, 69601521493, 208804564479]

約数ペア:

[(1, 208804564479), (3, 69601521493), (7, 29829223497), (21, 9943074499), (67, 3116486037), (201, 1038828679), (469, 445212291), (499, 418446021), (1407, 148404097), (1497, 139482007), (3493, 59778003), (10479, 19926001), (33433, 6245463), (100299, 2081821), (234031, 892209), (297403, 702093)]