207949868

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181141}}^1$

素因数の和:181193

約数の個数: 24

約数和(自身を含む): 426045984

約数和(自身を除く): 218096116

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 181141, 362282, 724564, 1267987, 2535974, 5071948, 7426781, 14853562, 29707124, 51987467, 103974934, 207949868]

約数ペア:

[(1, 207949868), (2, 103974934), (4, 51987467), (7, 29707124), (14, 14853562), (28, 7426781), (41, 5071948), (82, 2535974), (164, 1267987), (287, 724564), (574, 362282), (1148, 181141)]