218966492

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{3359}}^1$

素因数の和:3785

約数の個数: 24

約数和(自身を含む): 393254400

約数和(自身を除く): 174287908

約数列:

[1, 2, 4, 43, 86, 172, 379, 758, 1516, 3359, 6718, 13436, 16297, 32594, 65188, 144437, 288874, 577748, 1273061, 2546122, 5092244, 54741623, 109483246, 218966492]

約数ペア:

[(1, 218966492), (2, 109483246), (4, 54741623), (43, 5092244), (86, 2546122), (172, 1273061), (379, 577748), (758, 288874), (1516, 144437), (3359, 65188), (6718, 32594), (13436, 16297)]