199788492

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{387187}}^1$

素因数の和:387237

約数の個数: 24

約数和(自身を含む): 477015616

約数和(自身を除く): 277227124

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 387187, 774374, 1161561, 1548748, 2323122, 4646244, 16649041, 33298082, 49947123, 66596164, 99894246, 199788492]

約数ペア:

[(1, 199788492), (2, 99894246), (3, 66596164), (4, 49947123), (6, 33298082), (12, 16649041), (43, 4646244), (86, 2323122), (129, 1548748), (172, 1161561), (258, 774374), (516, 387187)]