217412074

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{24281}}^1$

素因数の和:24342

約数の個数: 24

約数和(自身を含む): 368163684

約数和(自身を除く): 150751610

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 24281, 48562, 267091, 534182, 898397, 1796794, 2938001, 5876002, 9882367, 19764734, 108706037, 217412074]

約数ペア:

[(1, 217412074), (2, 108706037), (11, 19764734), (22, 9882367), (37, 5876002), (74, 2938001), (121, 1796794), (242, 898397), (407, 534182), (814, 267091), (4477, 48562), (8954, 24281)]