208099377

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{2239}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 314496000

約数和(自身を除く): 106396623

約数列:

[1, 3, 9, 23, 69, 207, 449, 1347, 2239, 4041, 6717, 10327, 20151, 30981, 51497, 92943, 154491, 463473, 1005311, 3015933, 9047799, 23122153, 69366459, 208099377]

約数ペア:

[(1, 208099377), (3, 69366459), (9, 23122153), (23, 9047799), (69, 3015933), (207, 1005311), (449, 463473), (1347, 154491), (2239, 92943), (4041, 51497), (6717, 30981), (10327, 20151)]