206150978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5581}}^1$

素因数の和:5690

約数の個数: 32

約数和(自身を含む): 356890752

約数和(自身を除く): 150739774

約数列:

[1, 2, 11, 22, 23, 46, 73, 146, 253, 506, 803, 1606, 1679, 3358, 5581, 11162, 18469, 36938, 61391, 122782, 128363, 256726, 407413, 814826, 1411993, 2823986, 4481543, 8963086, 9370499, 18740998, 103075489, 206150978]

約数ペア:

[(1, 206150978), (2, 103075489), (11, 18740998), (22, 9370499), (23, 8963086), (46, 4481543), (73, 2823986), (146, 1411993), (253, 814826), (506, 407413), (803, 256726), (1606, 128363), (1679, 122782), (3358, 61391), (5581, 36938), (11162, 18469)]