197125796

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{10949}}^1$

素因数の和:11603

約数の個数: 24

約数和(自身を含む): 394900800

約数和(自身を除く): 197775004

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 4501, 9002, 10949, 18004, 21898, 43796, 76643, 153286, 306572, 7040207, 14080414, 28160828, 49281449, 98562898, 197125796]

約数ペア:

[(1, 197125796), (2, 98562898), (4, 49281449), (7, 28160828), (14, 14080414), (28, 7040207), (643, 306572), (1286, 153286), (2572, 76643), (4501, 43796), (9002, 21898), (10949, 18004)]