212716868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{584387}}^1$

素因数の和:584411

約数の個数: 24

約数和(自身を含む): 458160192

約数和(自身を除く): 245443324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 584387, 1168774, 2337548, 4090709, 7597031, 8181418, 15194062, 16362836, 30388124, 53179217, 106358434, 212716868]

約数ペア:

[(1, 212716868), (2, 106358434), (4, 53179217), (7, 30388124), (13, 16362836), (14, 15194062), (26, 8181418), (28, 7597031), (52, 4090709), (91, 2337548), (182, 1168774), (364, 584387)]