199943576

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{14939}}^1$

素因数の和:15191

約数の個数: 32

約数和(自身を含む): 430272000

約数和(自身を除く): 230328424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 13384, 14939, 29878, 59756, 104573, 119512, 209146, 418292, 836584, 3570421, 7140842, 14281684, 24992947, 28563368, 49985894, 99971788, 199943576]

約数ペア:

[(1, 199943576), (2, 99971788), (4, 49985894), (7, 28563368), (8, 24992947), (14, 14281684), (28, 7140842), (56, 3570421), (239, 836584), (478, 418292), (956, 209146), (1673, 119512), (1912, 104573), (3346, 59756), (6692, 29878), (13384, 14939)]