209401908

素因数分解:

$2^2\times 3^1\times {\mathrm{17450159}}^1$

素因数の和:17450166

約数の個数: 12

約数和(自身を含む): 488604480

約数和(自身を除く): 279202572

約数列:

[1, 2, 3, 4, 6, 12, 17450159, 34900318, 52350477, 69800636, 104700954, 209401908]

約数ペア:

[(1, 209401908), (2, 104700954), (3, 69800636), (4, 52350477), (6, 34900318), (12, 17450159)]