186937340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{217369}}^1$

素因数の和:217421

約数の個数: 24

約数和(自身を含む): 401699760

約数和(自身を除く): 214762420

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 217369, 434738, 869476, 1086845, 2173690, 4347380, 9346867, 18693734, 37387468, 46734335, 93468670, 186937340]

約数ペア:

[(1, 186937340), (2, 93468670), (4, 46734335), (5, 37387468), (10, 18693734), (20, 9346867), (43, 4347380), (86, 2173690), (172, 1086845), (215, 869476), (430, 434738), (860, 217369)]