208257476

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{17257}}^1$

素因数の和:17699

約数の個数: 24

約数和(自身を含む): 417505536

約数和(自身を除く): 209248060

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 17257, 34514, 69028, 120799, 241598, 483196, 7437767, 14875534, 29751068, 52064369, 104128738, 208257476]

約数ペア:

[(1, 208257476), (2, 104128738), (4, 52064369), (7, 29751068), (14, 14875534), (28, 7437767), (431, 483196), (862, 241598), (1724, 120799), (3017, 69028), (6034, 34514), (12068, 17257)]