201722488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{208391}}^1$

素因数の和:208419

約数の個数: 24

約数和(自身を含む): 415742040

約数和(自身を除く): 214019552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 208391, 416782, 833564, 1667128, 2292301, 4584602, 9169204, 18338408, 25215311, 50430622, 100861244, 201722488]

約数ペア:

[(1, 201722488), (2, 100861244), (4, 50430622), (8, 25215311), (11, 18338408), (22, 9169204), (44, 4584602), (88, 2292301), (121, 1667128), (242, 833564), (484, 416782), (968, 208391)]