208145504

素因数分解:

$2^5\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1583}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 469421568

約数和(自身を除く): 261276064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 587, 1174, 1583, 2348, 3166, 4109, 4696, 6332, 8218, 9392, 11081, 12664, 16436, 18784, 22162, 25328, 32872, 44324, 50656, 65744, 88648, 131488, 177296, 354592, 929221, 1858442, 3716884, 6504547, 7433768, 13009094, 14867536, 26018188, 29735072, 52036376, 104072752, 208145504]

約数ペア:

[(1, 208145504), (2, 104072752), (4, 52036376), (7, 29735072), (8, 26018188), (14, 14867536), (16, 13009094), (28, 7433768), (32, 6504547), (56, 3716884), (112, 1858442), (224, 929221), (587, 354592), (1174, 177296), (1583, 131488), (2348, 88648), (3166, 65744), (4109, 50656), (4696, 44324), (6332, 32872), (8218, 25328), (9392, 22162), (11081, 18784), (12664, 16436)]