199326887

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1061}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 217004832

約数和(自身を除く): 17677945

約数列:

[1, 17, 43, 257, 731, 1061, 4369, 11051, 18037, 45623, 187867, 272677, 775591, 4635509, 11725111, 199326887]

約数ペア:

[(1, 199326887), (17, 11725111), (43, 4635509), (257, 775591), (731, 272677), (1061, 187867), (4369, 45623), (11051, 18037)]