200539917

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{518191}}^1$

素因数の和:518240

約数の個数: 12

約数和(自身を含む): 296405824

約数和(自身を除く): 95865907

約数列:

[1, 3, 9, 43, 129, 387, 518191, 1554573, 4663719, 22282213, 66846639, 200539917]

約数ペア:

[(1, 200539917), (3, 66846639), (9, 22282213), (43, 4663719), (129, 1554573), (387, 518191)]