200914960

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5827}}^1$

素因数の和:6271

約数の個数: 40

約数和(自身を含む): 468291456

約数和(自身を除く): 267376496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1724, 2155, 3448, 4310, 5827, 6896, 8620, 11654, 17240, 23308, 29135, 34480, 46616, 58270, 93232, 116540, 233080, 466160, 2511437, 5022874, 10045748, 12557185, 20091496, 25114370, 40182992, 50228740, 100457480, 200914960]

約数ペア:

[(1, 200914960), (2, 100457480), (4, 50228740), (5, 40182992), (8, 25114370), (10, 20091496), (16, 12557185), (20, 10045748), (40, 5022874), (80, 2511437), (431, 466160), (862, 233080), (1724, 116540), (2155, 93232), (3448, 58270), (4310, 46616), (5827, 34480), (6896, 29135), (8620, 23308), (11654, 17240)]