216246310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{441319}}^1$

素因数の和:441340

約数の個数: 24

約数和(自身を含む): 452794320

約数和(自身を除く): 236548010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 441319, 882638, 2206595, 3089233, 4413190, 6178466, 15446165, 21624631, 30892330, 43249262, 108123155, 216246310]

約数ペア:

[(1, 216246310), (2, 108123155), (5, 43249262), (7, 30892330), (10, 21624631), (14, 15446165), (35, 6178466), (49, 4413190), (70, 3089233), (98, 2206595), (245, 882638), (490, 441319)]