211027005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2087}}^1$

素因数の和:2215

約数の個数: 64

約数和(自身を含む): 432967680

約数和(自身を除く): 221940675

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 107, 135, 189, 315, 321, 535, 749, 945, 963, 1605, 2087, 2247, 2889, 3745, 4815, 6261, 6741, 10435, 11235, 14445, 14609, 18783, 20223, 31305, 33705, 43827, 56349, 73045, 93915, 101115, 131481, 219135, 223309, 281745, 394443, 657405, 669927, 1116545, 1563163, 1972215, 2009781, 3349635, 4689489, 6029343, 7815815, 10048905, 14068467, 23447445, 30146715, 42205401, 70342335, 211027005]

約数ペア:

[(1, 211027005), (3, 70342335), (5, 42205401), (7, 30146715), (9, 23447445), (15, 14068467), (21, 10048905), (27, 7815815), (35, 6029343), (45, 4689489), (63, 3349635), (105, 2009781), (107, 1972215), (135, 1563163), (189, 1116545), (315, 669927), (321, 657405), (535, 394443), (749, 281745), (945, 223309), (963, 219135), (1605, 131481), (2087, 101115), (2247, 93915), (2889, 73045), (3745, 56349), (4815, 43827), (6261, 33705), (6741, 31305), (10435, 20223), (11235, 18783), (14445, 14609)]