199132919

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 212129280

約数和(自身を除く): 12996361

約数列:

[1, 23, 71, 197, 619, 1633, 4531, 13987, 14237, 43949, 121943, 321701, 1010827, 2804689, 8657953, 199132919]

約数ペア:

[(1, 199132919), (23, 8657953), (71, 2804689), (197, 1010827), (619, 321701), (1633, 121943), (4531, 43949), (13987, 14237)]