271549892

素因数分解:

$2^2\times {\mathrm{137}}^2\times {\mathrm{3617}}^1$

素因数の和:3895

約数の個数: 18

約数和(自身を含む): 478838682

約数和(自身を除く): 207288790

約数列:

[1, 2, 4, 137, 274, 548, 3617, 7234, 14468, 18769, 37538, 75076, 495529, 991058, 1982116, 67887473, 135774946, 271549892]

約数ペア:

[(1, 271549892), (2, 135774946), (4, 67887473), (137, 1982116), (274, 991058), (548, 495529), (3617, 75076), (7234, 37538), (14468, 18769)]