229379759

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 296524800

約数和(自身を除く): 67145041

約数列:

[1, 7, 17, 23, 43, 119, 161, 301, 391, 731, 989, 1949, 2737, 5117, 6923, 13643, 16813, 33133, 44827, 83807, 117691, 231931, 313789, 586649, 762059, 1424719, 1927561, 5334413, 9973033, 13492927, 32768537, 229379759]

約数ペア:

[(1, 229379759), (7, 32768537), (17, 13492927), (23, 9973033), (43, 5334413), (119, 1927561), (161, 1424719), (301, 762059), (391, 586649), (731, 313789), (989, 231931), (1949, 117691), (2737, 83807), (5117, 44827), (6923, 33133), (13643, 16813)]