212889546

素因数分解:

$2^1\times 3^4\times {\mathrm{1314133}}^1$

素因数の和:1314147

約数の個数: 20

約数和(自身を含む): 477030642

約数和(自身を除く): 264141096

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1314133, 2628266, 3942399, 7884798, 11827197, 23654394, 35481591, 70963182, 106444773, 212889546]

約数ペア:

[(1, 212889546), (2, 106444773), (3, 70963182), (6, 35481591), (9, 23654394), (18, 11827197), (27, 7884798), (54, 3942399), (81, 2628266), (162, 1314133)]