112220816

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{50459}}^1$

素因数の和:50606

約数の個数: 20

約数和(自身を含む): 218996400

約数和(自身を除く): 106775584

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 50459, 100918, 201836, 403672, 807344, 7013801, 14027602, 28055204, 56110408, 112220816]

約数ペア:

[(1, 112220816), (2, 56110408), (4, 28055204), (8, 14027602), (16, 7013801), (139, 807344), (278, 403672), (556, 201836), (1112, 100918), (2224, 50459)]