220161271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1831}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 254838528

約数和(自身を除く): 34677257

約数列:

[1, 11, 17, 187, 643, 1831, 7073, 10931, 20141, 31127, 120241, 342397, 1177333, 12950663, 20014661, 220161271]

約数ペア:

[(1, 220161271), (11, 20014661), (17, 12950663), (187, 1177333), (643, 342397), (1831, 120241), (7073, 31127), (10931, 20141)]