219252319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 263520000

約数和(自身を除く): 44267681

約数列:

[1, 11, 13, 59, 143, 169, 649, 767, 1859, 1999, 8437, 9971, 21989, 25987, 109681, 117941, 285857, 337831, 1297351, 1533233, 3716141, 16865563, 19932029, 219252319]

約数ペア:

[(1, 219252319), (11, 19932029), (13, 16865563), (59, 3716141), (143, 1533233), (169, 1297351), (649, 337831), (767, 285857), (1859, 117941), (1999, 109681), (8437, 25987), (9971, 21989)]