208112691

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{9739}}^1$

素因数の和:10178

約数の個数: 16

約数和(自身を含む): 294537600

約数和(自身を除く): 86424909

約数列:

[1, 3, 17, 51, 419, 1257, 7123, 9739, 21369, 29217, 165563, 496689, 4080641, 12241923, 69370897, 208112691]

約数ペア:

[(1, 208112691), (3, 69370897), (17, 12241923), (51, 4080641), (419, 496689), (1257, 165563), (7123, 29217), (9739, 21369)]