205700289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{212281}}^1$

素因数の和:212320

約数の個数: 16

約数和(自身を含む): 305686080

約数和(自身を除く): 99985791

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 212281, 636843, 3608777, 4033339, 10826331, 12100017, 68566763, 205700289]

約数ペア:

[(1, 205700289), (3, 68566763), (17, 12100017), (19, 10826331), (51, 4033339), (57, 3608777), (323, 636843), (969, 212281)]