203156912

素因数分解:

$2^4\times 7^1\times {\mathrm{1813901}}^1$

素因数の和:1813916

約数の個数: 20

約数和(自身を含む): 449847696

約数和(自身を除く): 246690784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1813901, 3627802, 7255604, 12697307, 14511208, 25394614, 29022416, 50789228, 101578456, 203156912]

約数ペア:

[(1, 203156912), (2, 101578456), (4, 50789228), (7, 29022416), (8, 25394614), (14, 14511208), (16, 12697307), (28, 7255604), (56, 3627802), (112, 1813901)]