199276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 435456

約数和(自身を除く): 236180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 647, 1294, 2588, 4529, 7117, 9058, 14234, 18116, 28468, 49819, 99638, 199276]

約数ペア:

[(1, 199276), (2, 99638), (4, 49819), (7, 28468), (11, 18116), (14, 14234), (22, 9058), (28, 7117), (44, 4529), (77, 2588), (154, 1294), (308, 647)]