217552144

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{18911}}^1$

素因数の和:19638

約数の個数: 20

約数和(自身を含む): 422115840

約数和(自身を除く): 204563696

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11504, 18911, 37822, 75644, 151288, 302576, 13597009, 27194018, 54388036, 108776072, 217552144]

約数ペア:

[(1, 217552144), (2, 108776072), (4, 54388036), (8, 27194018), (16, 13597009), (719, 302576), (1438, 151288), (2876, 75644), (5752, 37822), (11504, 18911)]