213277568

素因数分解:

$2^7\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2311}}^1$

素因数の和:2435

約数の個数: 64

約数和(自身を含む): 490513920

約数和(自身を除く): 277236352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 412, 448, 721, 824, 896, 1442, 1648, 2311, 2884, 3296, 4622, 5768, 6592, 9244, 11536, 13184, 16177, 18488, 23072, 32354, 36976, 46144, 64708, 73952, 92288, 129416, 147904, 238033, 258832, 295808, 476066, 517664, 952132, 1035328, 1666231, 1904264, 2070656, 3332462, 3808528, 6664924, 7617056, 13329848, 15234112, 26659696, 30468224, 53319392, 106638784, 213277568]

約数ペア:

[(1, 213277568), (2, 106638784), (4, 53319392), (7, 30468224), (8, 26659696), (14, 15234112), (16, 13329848), (28, 7617056), (32, 6664924), (56, 3808528), (64, 3332462), (103, 2070656), (112, 1904264), (128, 1666231), (206, 1035328), (224, 952132), (412, 517664), (448, 476066), (721, 295808), (824, 258832), (896, 238033), (1442, 147904), (1648, 129416), (2311, 92288), (2884, 73952), (3296, 64708), (4622, 46144), (5768, 36976), (6592, 32354), (9244, 23072), (11536, 18488), (13184, 16177)]