209540749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{2707}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 237090816

約数和(自身を除く): 27550067

約数列:

[1, 11, 31, 227, 341, 2497, 2707, 7037, 29777, 77407, 83917, 614489, 923087, 6759379, 19049159, 209540749]

約数ペア:

[(1, 209540749), (11, 19049159), (31, 6759379), (227, 923087), (341, 614489), (2497, 83917), (2707, 77407), (7037, 29777)]