218936795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3092

約数の個数: 48

約数和(自身を含む): 349562304

約数和(自身を除く): 130625509

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 121, 187, 385, 595, 605, 847, 935, 1309, 2057, 3041, 4235, 6545, 10285, 14399, 15205, 21287, 33451, 51697, 71995, 106435, 167255, 234157, 258485, 361879, 367961, 568667, 1170785, 1809395, 1839805, 2575727, 2843335, 3980669, 6255337, 12878635, 19903345, 31276685, 43787359, 218936795]

約数ペア:

[(1, 218936795), (5, 43787359), (7, 31276685), (11, 19903345), (17, 12878635), (35, 6255337), (55, 3980669), (77, 2843335), (85, 2575727), (119, 1839805), (121, 1809395), (187, 1170785), (385, 568667), (595, 367961), (605, 361879), (847, 258485), (935, 234157), (1309, 167255), (2057, 106435), (3041, 71995), (4235, 51697), (6545, 33451), (10285, 21287), (14399, 15205)]