217861770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1037437}}^1$

素因数の和:1037454

約数の個数: 32

約数和(自身を含む): 597564288

約数和(自身を除く): 379702518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1037437, 2074874, 3112311, 5187185, 6224622, 7262059, 10374370, 14524118, 15561555, 21786177, 31123110, 36310295, 43572354, 72620590, 108930885, 217861770]

約数ペア:

[(1, 217861770), (2, 108930885), (3, 72620590), (5, 43572354), (6, 36310295), (7, 31123110), (10, 21786177), (14, 15561555), (15, 14524118), (21, 10374370), (30, 7262059), (35, 6224622), (42, 5187185), (70, 3112311), (105, 2074874), (210, 1037437)]