217532012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{1759}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 390297600

約数和(自身を除く): 172765588

約数列:

[1, 2, 4, 43, 86, 172, 719, 1438, 1759, 2876, 3518, 7036, 30917, 61834, 75637, 123668, 151274, 302548, 1264721, 2529442, 5058884, 54383003, 108766006, 217532012]

約数ペア:

[(1, 217532012), (2, 108766006), (4, 54383003), (43, 5058884), (86, 2529442), (172, 1264721), (719, 302548), (1438, 151274), (1759, 123668), (2876, 75637), (3518, 61834), (7036, 30917)]