217565561

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 233625600

約数和(自身を除く): 16060039

約数列:

[1, 19, 103, 107, 1039, 1957, 2033, 11021, 19741, 107017, 111173, 209399, 2033323, 2112287, 11450819, 217565561]

約数ペア:

[(1, 217565561), (19, 11450819), (103, 2112287), (107, 2033323), (1039, 209399), (1957, 111173), (2033, 107017), (11021, 19741)]