209793808

素因数分解:

$2^4\times 7^1\times {\mathrm{1873159}}^1$

素因数の和:1873174

約数の個数: 20

約数和(自身を含む): 464543680

約数和(自身を除く): 254749872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1873159, 3746318, 7492636, 13112113, 14985272, 26224226, 29970544, 52448452, 104896904, 209793808]

約数ペア:

[(1, 209793808), (2, 104896904), (4, 52448452), (7, 29970544), (8, 26224226), (14, 14985272), (16, 13112113), (28, 7492636), (56, 3746318), (112, 1873159)]