201947788

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{66169}}^1$

素因数の和:66289

約数の個数: 24

約数和(自身を含む): 407607200

約数和(自身を除く): 205659412

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 66169, 132338, 264676, 463183, 926366, 1852732, 7212421, 14424842, 28849684, 50486947, 100973894, 201947788]

約数ペア:

[(1, 201947788), (2, 100973894), (4, 50486947), (7, 28849684), (14, 14424842), (28, 7212421), (109, 1852732), (218, 926366), (436, 463183), (763, 264676), (1526, 132338), (3052, 66169)]