213989844

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{414709}}^1$

素因数の和:414759

約数の個数: 24

約数和(自身を含む): 510922720

約数和(自身を除く): 296932876

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 414709, 829418, 1244127, 1658836, 2488254, 4976508, 17832487, 35664974, 53497461, 71329948, 106994922, 213989844]

約数ペア:

[(1, 213989844), (2, 106994922), (3, 71329948), (4, 53497461), (6, 35664974), (12, 17832487), (43, 4976508), (86, 2488254), (129, 1658836), (172, 1244127), (258, 829418), (516, 414709)]