173829220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{202127}}^1$

素因数の和:202179

約数の個数: 24

約数和(自身を含む): 373532544

約数和(自身を除く): 199703324

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 202127, 404254, 808508, 1010635, 2021270, 4042540, 8691461, 17382922, 34765844, 43457305, 86914610, 173829220]

約数ペア:

[(1, 173829220), (2, 86914610), (4, 43457305), (5, 34765844), (10, 17382922), (20, 8691461), (43, 4042540), (86, 2021270), (172, 1010635), (215, 808508), (430, 404254), (860, 202127)]