201660678

素因数分解:

$2^1\times 3^4\times {\mathrm{1244819}}^1$

素因数の和:1244833

約数の個数: 20

約数和(自身を含む): 451869660

約数和(自身を除く): 250208982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1244819, 2489638, 3734457, 7468914, 11203371, 22406742, 33610113, 67220226, 100830339, 201660678]

約数ペア:

[(1, 201660678), (2, 100830339), (3, 67220226), (6, 33610113), (9, 22406742), (18, 11203371), (27, 7468914), (54, 3734457), (81, 2489638), (162, 1244819)]