200945732

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297257}}^1$

素因数の和:297287

約数の個数: 18

約数和(自身を含む): 380787498

約数和(自身を除く): 179841766

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297257, 594514, 1189028, 3864341, 7728682, 15457364, 50236433, 100472866, 200945732]

約数ペア:

[(1, 200945732), (2, 100472866), (4, 50236433), (13, 15457364), (26, 7728682), (52, 3864341), (169, 1189028), (338, 594514), (676, 297257)]