222307351

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{81223}}^1$

素因数の和:81270

約数の個数: 16

約数和(自身を含む): 280710144

約数和(自身を除く): 58402793

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 81223, 568561, 1380791, 1868129, 9665537, 13076903, 31758193, 222307351]

約数ペア:

[(1, 222307351), (7, 31758193), (17, 13076903), (23, 9665537), (119, 1868129), (161, 1380791), (391, 568561), (2737, 81223)]