188111420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1343653}}^1$

素因数の和:1343669

約数の個数: 24

約数和(自身を含む): 451467744

約数和(自身を除く): 263356324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1343653, 2687306, 5374612, 6718265, 9405571, 13436530, 18811142, 26873060, 37622284, 47027855, 94055710, 188111420]

約数ペア:

[(1, 188111420), (2, 94055710), (4, 47027855), (5, 37622284), (7, 26873060), (10, 18811142), (14, 13436530), (20, 9405571), (28, 6718265), (35, 5374612), (70, 2687306), (140, 1343653)]