205654956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1318301}}^1$

素因数の和:1318321

約数の個数: 24

約数和(自身を含む): 516774384

約数和(自身を除く): 311119428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1318301, 2636602, 3954903, 5273204, 7909806, 15819612, 17137913, 34275826, 51413739, 68551652, 102827478, 205654956]

約数ペア:

[(1, 205654956), (2, 102827478), (3, 68551652), (4, 51413739), (6, 34275826), (12, 17137913), (13, 15819612), (26, 7909806), (39, 5273204), (52, 3954903), (78, 2636602), (156, 1318301)]