199688334

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{2087}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 411319296

約数和(自身を除く): 211630962

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 431, 862, 1293, 2087, 2586, 4174, 6261, 12522, 15947, 31894, 47841, 77219, 95682, 154438, 231657, 463314, 899497, 1798994, 2698491, 5396982, 33281389, 66562778, 99844167, 199688334]

約数ペア:

[(1, 199688334), (2, 99844167), (3, 66562778), (6, 33281389), (37, 5396982), (74, 2698491), (111, 1798994), (222, 899497), (431, 463314), (862, 231657), (1293, 154438), (2087, 95682), (2586, 77219), (4174, 47841), (6261, 31894), (12522, 15947)]