204540808

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{419141}}^1$

素因数の和:419208

約数の個数: 16

約数和(自身を含む): 389802060

約数和(自身を除く): 185261252

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 419141, 838282, 1676564, 3353128, 25567601, 51135202, 102270404, 204540808]

約数ペア:

[(1, 204540808), (2, 102270404), (4, 51135202), (8, 25567601), (61, 3353128), (122, 1676564), (244, 838282), (488, 419141)]