208349713

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20521}}^1$

素因数の和:20616

約数の個数: 16

約数和(自身を含む): 248234112

約数和(自身を除く): 39884399

約数列:

[1, 11, 13, 71, 143, 781, 923, 10153, 20521, 225731, 266773, 1456991, 2934503, 16026901, 18940883, 208349713]

約数ペア:

[(1, 208349713), (11, 18940883), (13, 16026901), (71, 2934503), (143, 1456991), (781, 266773), (923, 225731), (10153, 20521)]