218901716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4975039}}^1$

素因数の和:4975054

約数の個数: 12

約数和(自身を含む): 417903360

約数和(自身を除く): 199001644

約数列:

[1, 2, 4, 11, 22, 44, 4975039, 9950078, 19900156, 54725429, 109450858, 218901716]

約数ペア:

[(1, 218901716), (2, 109450858), (4, 54725429), (11, 19900156), (22, 9950078), (44, 4975039)]