205253800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{27737}}^1$

素因数の和:27790

約数の個数: 48

約数和(自身を含む): 490130460

約数和(自身を除く): 284876660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 27737, 55474, 110948, 138685, 221896, 277370, 554740, 693425, 1026269, 1109480, 1386850, 2052538, 2773700, 4105076, 5131345, 5547400, 8210152, 10262690, 20525380, 25656725, 41050760, 51313450, 102626900, 205253800]

約数ペア:

[(1, 205253800), (2, 102626900), (4, 51313450), (5, 41050760), (8, 25656725), (10, 20525380), (20, 10262690), (25, 8210152), (37, 5547400), (40, 5131345), (50, 4105076), (74, 2773700), (100, 2052538), (148, 1386850), (185, 1109480), (200, 1026269), (296, 693425), (370, 554740), (740, 277370), (925, 221896), (1480, 138685), (1850, 110948), (3700, 55474), (7400, 27737)]