209646318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{6491}}^1$

素因数の和:7272

約数の個数: 32

約数和(自身を含む): 479888640

約数和(自身を除く): 270242322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 769, 1538, 2307, 4614, 5383, 6491, 10766, 12982, 16149, 19473, 32298, 38946, 45437, 90874, 136311, 272622, 4991579, 9983158, 14974737, 29949474, 34941053, 69882106, 104823159, 209646318]

約数ペア:

[(1, 209646318), (2, 104823159), (3, 69882106), (6, 34941053), (7, 29949474), (14, 14974737), (21, 9983158), (42, 4991579), (769, 272622), (1538, 136311), (2307, 90874), (4614, 45437), (5383, 38946), (6491, 32298), (10766, 19473), (12982, 16149)]