208463994

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{313009}}^1$

素因数の和:313054

約数の個数: 24

約数和(自身を含む): 463880820

約数和(自身を除く): 255416826

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 313009, 626018, 939027, 1878054, 2817081, 5634162, 11581333, 23162666, 34743999, 69487998, 104231997, 208463994]

約数ペア:

[(1, 208463994), (2, 104231997), (3, 69487998), (6, 34743999), (9, 23162666), (18, 11581333), (37, 5634162), (74, 2817081), (111, 1878054), (222, 939027), (333, 626018), (666, 313009)]