205800918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{7727}}^1$

素因数の和:7948

約数の個数: 32

約数和(自身を含む): 431778816

約数和(自身を除く): 225977898

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 193, 386, 579, 1158, 4439, 7727, 8878, 13317, 15454, 23181, 26634, 46362, 177721, 355442, 533163, 1066326, 1491311, 2982622, 4473933, 8947866, 34300153, 68600306, 102900459, 205800918]

約数ペア:

[(1, 205800918), (2, 102900459), (3, 68600306), (6, 34300153), (23, 8947866), (46, 4473933), (69, 2982622), (138, 1491311), (193, 1066326), (386, 533163), (579, 355442), (1158, 177721), (4439, 46362), (7727, 26634), (8878, 23181), (13317, 15454)]