209434638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{48413}}^1$

素因数の和:48528

約数の個数: 32

約数和(自身を含む): 483365376

約数和(自身を除く): 273930738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 48413, 96826, 145239, 290478, 338891, 677782, 1016673, 2033346, 4986539, 9973078, 14959617, 29919234, 34905773, 69811546, 104717319, 209434638]

約数ペア:

[(1, 209434638), (2, 104717319), (3, 69811546), (6, 34905773), (7, 29919234), (14, 14959617), (21, 9973078), (42, 4986539), (103, 2033346), (206, 1016673), (309, 677782), (618, 338891), (721, 290478), (1442, 145239), (2163, 96826), (4326, 48413)]