206560217

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 231888384

約数和(自身を除く): 25328167

約数列:

[1, 17, 23, 103, 223, 391, 529, 1751, 2369, 3791, 5129, 8993, 22969, 40273, 54487, 87193, 117967, 390473, 528287, 926279, 2005439, 8980879, 12150601, 206560217]

約数ペア:

[(1, 206560217), (17, 12150601), (23, 8980879), (103, 2005439), (223, 926279), (391, 528287), (529, 390473), (1751, 117967), (2369, 87193), (3791, 54487), (5129, 40273), (8993, 22969)]