209562874

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^2$

素因数の和:514

約数の個数: 24

約数和(自身を含む): 330247260

約数和(自身を除く): 120684386

約数列:

[1, 2, 29, 58, 97, 193, 194, 386, 2813, 5597, 5626, 11194, 18721, 37249, 37442, 74498, 542909, 1080221, 1085818, 2160442, 3613153, 7226306, 104781437, 209562874]

約数ペア:

[(1, 209562874), (2, 104781437), (29, 7226306), (58, 3613153), (97, 2160442), (193, 1085818), (194, 1080221), (386, 542909), (2813, 74498), (5597, 37442), (5626, 37249), (11194, 18721)]