221689062

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{195493}}^1$

素因数の和:195514

約数の個数: 40

約数和(自身を含む): 567714576

約数和(自身を除く): 346025514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 195493, 390986, 586479, 1172958, 1368451, 1759437, 2736902, 3518874, 4105353, 5278311, 8210706, 10556622, 12316059, 15834933, 24632118, 31669866, 36948177, 73896354, 110844531, 221689062]

約数ペア:

[(1, 221689062), (2, 110844531), (3, 73896354), (6, 36948177), (7, 31669866), (9, 24632118), (14, 15834933), (18, 12316059), (21, 10556622), (27, 8210706), (42, 5278311), (54, 4105353), (63, 3518874), (81, 2736902), (126, 1759437), (162, 1368451), (189, 1172958), (378, 586479), (567, 390986), (1134, 195493)]