209608392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1259}}^1$

素因数の和:2266

約数の個数: 64

約数和(自身を含む): 599961600

約数和(自身を除く): 390353208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 991, 1259, 1982, 2518, 2973, 3777, 3964, 5036, 5946, 6937, 7554, 7928, 8813, 10072, 11892, 13874, 15108, 17626, 20811, 23784, 26439, 27748, 30216, 35252, 41622, 52878, 55496, 70504, 83244, 105756, 166488, 211512, 1247669, 2495338, 3743007, 4990676, 7486014, 8733683, 9981352, 14972028, 17467366, 26201049, 29944056, 34934732, 52402098, 69869464, 104804196, 209608392]

約数ペア:

[(1, 209608392), (2, 104804196), (3, 69869464), (4, 52402098), (6, 34934732), (7, 29944056), (8, 26201049), (12, 17467366), (14, 14972028), (21, 9981352), (24, 8733683), (28, 7486014), (42, 4990676), (56, 3743007), (84, 2495338), (168, 1247669), (991, 211512), (1259, 166488), (1982, 105756), (2518, 83244), (2973, 70504), (3777, 55496), (3964, 52878), (5036, 41622), (5946, 35252), (6937, 30216), (7554, 27748), (7928, 26439), (8813, 23784), (10072, 20811), (11892, 17626), (13874, 15108)]