191103352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{50503}}^1$

素因数の和:50563

約数の個数: 32

約数和(自身を含む): 399991680

約数和(自身を除く): 208888328

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 50503, 101006, 202012, 404024, 555533, 1111066, 2171629, 2222132, 4343258, 4444264, 8686516, 17373032, 23887919, 47775838, 95551676, 191103352]

約数ペア:

[(1, 191103352), (2, 95551676), (4, 47775838), (8, 23887919), (11, 17373032), (22, 8686516), (43, 4444264), (44, 4343258), (86, 2222132), (88, 2171629), (172, 1111066), (344, 555533), (473, 404024), (946, 202012), (1892, 101006), (3784, 50503)]