209266039

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 225861696

約数和(自身を除く): 16595657

約数列:

[1, 17, 71, 281, 617, 1207, 4777, 10489, 19951, 43807, 173377, 339167, 744719, 2947409, 12309767, 209266039]

約数ペア:

[(1, 209266039), (17, 12309767), (71, 2947409), (281, 744719), (617, 339167), (1207, 173377), (4777, 43807), (10489, 19951)]