213549456

素因数分解:

$2^4\times 3^1\times {\mathrm{4448947}}^1$

素因数の和:4448958

約数の個数: 20

約数和(自身を含む): 551669552

約数和(自身を除く): 338120096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4448947, 8897894, 13346841, 17795788, 26693682, 35591576, 53387364, 71183152, 106774728, 213549456]

約数ペア:

[(1, 213549456), (2, 106774728), (3, 71183152), (4, 53387364), (6, 35591576), (8, 26693682), (12, 17795788), (16, 13346841), (24, 8897894), (48, 4448947)]