206974779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{368939}}^1$

素因数の和:368970

約数の個数: 16

約数和(自身を含む): 318764160

約数和(自身を除く): 111789381

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 368939, 1106817, 4058329, 6271963, 12174987, 18815889, 68991593, 206974779]

約数ペア:

[(1, 206974779), (3, 68991593), (11, 18815889), (17, 12174987), (33, 6271963), (51, 4058329), (187, 1106817), (561, 368939)]