211076656

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19429}}^1$

素因数の和:19541

約数の個数: 40

約数和(自身を含む): 472226720

約数和(自身を除く): 261150064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 19429, 38858, 77716, 136003, 155432, 272006, 310864, 544012, 1088024, 1884613, 2176048, 3769226, 7538452, 13192291, 15076904, 26384582, 30153808, 52769164, 105538328, 211076656]

約数ペア:

[(1, 211076656), (2, 105538328), (4, 52769164), (7, 30153808), (8, 26384582), (14, 15076904), (16, 13192291), (28, 7538452), (56, 3769226), (97, 2176048), (112, 1884613), (194, 1088024), (388, 544012), (679, 310864), (776, 272006), (1358, 155432), (1552, 136003), (2716, 77716), (5432, 38858), (10864, 19429)]