200906724728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{810107761}}^1$

素因数の和:810107798

約数の個数: 16

約数和(自身を含む): 388851725760

約数和(自身を除く): 187945001032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 810107761, 1620215522, 3240431044, 6480862088, 25113340591, 50226681182, 100453362364, 200906724728]

約数ペア:

[(1, 200906724728), (2, 100453362364), (4, 50226681182), (8, 25113340591), (31, 6480862088), (62, 3240431044), (124, 1620215522), (248, 810107761)]