218204811

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 353015520

約数和(自身を除く): 134810709

約数列:

[1, 3, 9, 11, 33, 73, 99, 109, 219, 277, 327, 657, 803, 831, 981, 1199, 2409, 2493, 3047, 3597, 7227, 7957, 9141, 10791, 20221, 23871, 27423, 30193, 60663, 71613, 87527, 90579, 181989, 222431, 262581, 271737, 332123, 667293, 787743, 996369, 2001879, 2204089, 2989107, 6612267, 19836801, 24244979, 72734937, 218204811]

約数ペア:

[(1, 218204811), (3, 72734937), (9, 24244979), (11, 19836801), (33, 6612267), (73, 2989107), (99, 2204089), (109, 2001879), (219, 996369), (277, 787743), (327, 667293), (657, 332123), (803, 271737), (831, 262581), (981, 222431), (1199, 181989), (2409, 90579), (2493, 87527), (3047, 71613), (3597, 60663), (7227, 30193), (7957, 27423), (9141, 23871), (10791, 20221)]