200918560

素因数分解:

$2^5\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1151}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 475517952

約数和(自身を除く): 274599392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1091, 1151, 2182, 2302, 4364, 4604, 5455, 5755, 8728, 9208, 10910, 11510, 17456, 18416, 21820, 23020, 34912, 36832, 43640, 46040, 87280, 92080, 174560, 184160, 1255741, 2511482, 5022964, 6278705, 10045928, 12557410, 20091856, 25114820, 40183712, 50229640, 100459280, 200918560]

約数ペア:

[(1, 200918560), (2, 100459280), (4, 50229640), (5, 40183712), (8, 25114820), (10, 20091856), (16, 12557410), (20, 10045928), (32, 6278705), (40, 5022964), (80, 2511482), (160, 1255741), (1091, 184160), (1151, 174560), (2182, 92080), (2302, 87280), (4364, 46040), (4604, 43640), (5455, 36832), (5755, 34912), (8728, 23020), (9208, 21820), (10910, 18416), (11510, 17456)]