217138728

素因数分解:

$2^3\times 3^1\times {\mathrm{9047447}}^1$

素因数の和:9047456

約数の個数: 16

約数和(自身を含む): 542846880

約数和(自身を除く): 325708152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 9047447, 18094894, 27142341, 36189788, 54284682, 72379576, 108569364, 217138728]

約数ペア:

[(1, 217138728), (2, 108569364), (3, 72379576), (4, 54284682), (6, 36189788), (8, 27142341), (12, 18094894), (24, 9047447)]