208520508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{80077}}^1$

素因数の和:80122

約数の個数: 48

約数和(自身を含む): 573999104

約数和(自身を除く): 365478596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 80077, 160154, 240231, 320308, 480462, 560539, 960924, 1121078, 1681617, 2242156, 2482387, 3363234, 4964774, 6726468, 7447161, 9929548, 14894322, 17376709, 29788644, 34753418, 52130127, 69506836, 104260254, 208520508]

約数ペア:

[(1, 208520508), (2, 104260254), (3, 69506836), (4, 52130127), (6, 34753418), (7, 29788644), (12, 17376709), (14, 14894322), (21, 9929548), (28, 7447161), (31, 6726468), (42, 4964774), (62, 3363234), (84, 2482387), (93, 2242156), (124, 1681617), (186, 1121078), (217, 960924), (372, 560539), (434, 480462), (651, 320308), (868, 240231), (1302, 160154), (2604, 80077)]