219522486

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{515311}}^1$

素因数の和:515387

約数の個数: 16

約数和(自身を含む): 445229568

約数和(自身を除く): 225707082

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 515311, 1030622, 1545933, 3091866, 36587081, 73174162, 109761243, 219522486]

約数ペア:

[(1, 219522486), (2, 109761243), (3, 73174162), (6, 36587081), (71, 3091866), (142, 1545933), (213, 1030622), (426, 515311)]