199323748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 388769920

約数和(自身を除く): 189446172

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 97, 172, 194, 388, 559, 919, 1118, 1261, 1838, 2236, 2522, 3676, 4171, 5044, 8342, 11947, 16684, 23894, 39517, 47788, 54223, 79034, 89143, 108446, 158068, 178286, 216892, 356572, 513721, 1027442, 1158859, 2054884, 2317718, 3833149, 4635436, 7666298, 15332596, 49830937, 99661874, 199323748]

約数ペア:

[(1, 199323748), (2, 99661874), (4, 49830937), (13, 15332596), (26, 7666298), (43, 4635436), (52, 3833149), (86, 2317718), (97, 2054884), (172, 1158859), (194, 1027442), (388, 513721), (559, 356572), (919, 216892), (1118, 178286), (1261, 158068), (1838, 108446), (2236, 89143), (2522, 79034), (3676, 54223), (4171, 47788), (5044, 39517), (8342, 23894), (11947, 16684)]