208960466

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 374664192

約数和(自身を除く): 165703726

約数列:

[1, 2, 11, 13, 22, 26, 121, 127, 143, 242, 254, 286, 523, 1046, 1397, 1573, 1651, 2794, 3146, 3302, 5753, 6799, 11506, 13598, 15367, 18161, 30734, 36322, 63283, 66421, 74789, 126566, 132842, 149578, 199771, 399542, 730631, 822679, 863473, 1461262, 1645358, 1726946, 8036941, 9498203, 16073882, 18996406, 104480233, 208960466]

約数ペア:

[(1, 208960466), (2, 104480233), (11, 18996406), (13, 16073882), (22, 9498203), (26, 8036941), (121, 1726946), (127, 1645358), (143, 1461262), (242, 863473), (254, 822679), (286, 730631), (523, 399542), (1046, 199771), (1397, 149578), (1573, 132842), (1651, 126566), (2794, 74789), (3146, 66421), (3302, 63283), (5753, 36322), (6799, 30734), (11506, 18161), (13598, 15367)]