208013457

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{9127}}^1$

素因数の和:9308

約数の個数: 16

約数和(自身を含む): 283917312

約数和(自身を除く): 75903855

約数列:

[1, 3, 71, 107, 213, 321, 7597, 9127, 22791, 27381, 648017, 976589, 1944051, 2929767, 69337819, 208013457]

約数ペア:

[(1, 208013457), (3, 69337819), (71, 2929767), (107, 1944051), (213, 976589), (321, 648017), (7597, 27381), (9127, 22791)]