214663040

素因数分解:

$2^7\times 5^1\times {\mathrm{335411}}^1$

素因数の和:335430

約数の個数: 32

約数和(自身を含む): 513180360

約数和(自身を除く): 298517320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 335411, 670822, 1341644, 1677055, 2683288, 3354110, 5366576, 6708220, 10733152, 13416440, 21466304, 26832880, 42932608, 53665760, 107331520, 214663040]

約数ペア:

[(1, 214663040), (2, 107331520), (4, 53665760), (5, 42932608), (8, 26832880), (10, 21466304), (16, 13416440), (20, 10733152), (32, 6708220), (40, 5366576), (64, 3354110), (80, 2683288), (128, 1677055), (160, 1341644), (320, 670822), (640, 335411)]