205129435426

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{2553203}}^1$

素因数の和:2553378

約数の個数: 24

約数和(自身を含む): 329210123760

約数和(自身を除く): 124080688334

約数列:

[1, 2, 17, 34, 139, 278, 289, 578, 2363, 4726, 40171, 80342, 2553203, 5106406, 43404451, 86808902, 354895217, 709790434, 737875667, 1475751334, 6033218689, 12066437378, 102564717713, 205129435426]

約数ペア:

[(1, 205129435426), (2, 102564717713), (17, 12066437378), (34, 6033218689), (139, 1475751334), (278, 737875667), (289, 709790434), (578, 354895217), (2363, 86808902), (4726, 43404451), (40171, 5106406), (80342, 2553203)]