189236464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{275053}}^1$

素因数の和:275104

約数の個数: 20

約数和(自身を含む): 375173656

約数和(自身を除く): 185937192

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 275053, 550106, 1100212, 2200424, 4400848, 11827279, 23654558, 47309116, 94618232, 189236464]

約数ペア:

[(1, 189236464), (2, 94618232), (4, 47309116), (8, 23654558), (16, 11827279), (43, 4400848), (86, 2200424), (172, 1100212), (344, 550106), (688, 275053)]