201990904796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{8543009}}^1$

素因数の和:8543293

約数の個数: 24

約数和(自身を含む): 370288225440

約数和(自身を除く): 168297320644

約数列:

[1, 2, 4, 23, 46, 92, 257, 514, 1028, 5911, 11822, 23644, 8543009, 17086018, 34172036, 196489207, 392978414, 785956828, 2195553313, 4391106626, 8782213252, 50497726199, 100995452398, 201990904796]

約数ペア:

[(1, 201990904796), (2, 100995452398), (4, 50497726199), (23, 8782213252), (46, 4391106626), (92, 2195553313), (257, 785956828), (514, 392978414), (1028, 196489207), (5911, 34172036), (11822, 17086018), (23644, 8543009)]