223652912

素因数分解:

$2^4\times 7^1\times {\mathrm{1996901}}^1$

素因数の和:1996916

約数の個数: 20

約数和(自身を含む): 495231696

約数和(自身を除く): 271578784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1996901, 3993802, 7987604, 13978307, 15975208, 27956614, 31950416, 55913228, 111826456, 223652912]

約数ペア:

[(1, 223652912), (2, 111826456), (4, 55913228), (7, 31950416), (8, 27956614), (14, 15975208), (16, 13978307), (28, 7987604), (56, 3993802), (112, 1996901)]