209218971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{10141}}^1$

素因数の和:10203

約数の個数: 24

約数和(自身を含む): 314077456

約数和(自身を除く): 104858485

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 897, 1587, 6877, 10141, 20631, 30423, 131833, 233243, 395499, 699729, 3032159, 5364589, 9096477, 16093767, 69739657, 209218971]

約数ペア:

[(1, 209218971), (3, 69739657), (13, 16093767), (23, 9096477), (39, 5364589), (69, 3032159), (299, 699729), (529, 395499), (897, 233243), (1587, 131833), (6877, 30423), (10141, 20631)]