205128858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{135131}}^1$

素因数の和:135170

約数の個数: 32

約数和(自身を含む): 467016192

約数和(自身を除く): 261887334

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 135131, 270262, 405393, 810786, 1486441, 2972882, 3108013, 4459323, 6216026, 8918646, 9324039, 18648078, 34188143, 68376286, 102564429, 205128858]

約数ペア:

[(1, 205128858), (2, 102564429), (3, 68376286), (6, 34188143), (11, 18648078), (22, 9324039), (23, 8918646), (33, 6216026), (46, 4459323), (66, 3108013), (69, 2972882), (138, 1486441), (253, 810786), (506, 405393), (759, 270262), (1518, 135131)]