204458639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139753}}^1$

素因数の和:139790

約数の個数: 16

約数和(自身を含む): 268327680

約数和(自身を除く): 63869041

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 139753, 978271, 1537283, 2655307, 10760981, 18587149, 29208377, 204458639]

約数ペア:

[(1, 204458639), (7, 29208377), (11, 18587149), (19, 10760981), (77, 2655307), (133, 1537283), (209, 978271), (1463, 139753)]