201205810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49927}}^1$

素因数の和:49978

約数の個数: 32

約数和(自身を含む): 402619392

約数和(自身を除く): 201413582

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 49927, 99854, 249635, 499270, 649051, 1298102, 1547737, 3095474, 3245255, 6490510, 7738685, 15477370, 20120581, 40241162, 100602905, 201205810]

約数ペア:

[(1, 201205810), (2, 100602905), (5, 40241162), (10, 20120581), (13, 15477370), (26, 7738685), (31, 6490510), (62, 3245255), (65, 3095474), (130, 1547737), (155, 1298102), (310, 649051), (403, 499270), (806, 249635), (2015, 99854), (4030, 49927)]