123199118

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 214812864

約数和(自身を除く): 91613746

約数列:

[1, 2, 7, 14, 97, 194, 257, 353, 514, 679, 706, 1358, 1799, 2471, 3598, 4942, 24929, 34241, 49858, 68482, 90721, 174503, 181442, 239687, 349006, 479374, 635047, 1270094, 8799937, 17599874, 61599559, 123199118]

約数ペア:

[(1, 123199118), (2, 61599559), (7, 17599874), (14, 8799937), (97, 1270094), (194, 635047), (257, 479374), (353, 349006), (514, 239687), (679, 181442), (706, 174503), (1358, 90721), (1799, 68482), (2471, 49858), (3598, 34241), (4942, 24929)]