169380988

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{27127}}^1$

素因数の和:27361

約数の個数: 24

約数和(自身を含む): 340293632

約数和(自身を除く): 170912644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 27127, 54254, 108508, 189889, 379778, 759556, 6049321, 12098642, 24197284, 42345247, 84690494, 169380988]

約数ペア:

[(1, 169380988), (2, 84690494), (4, 42345247), (7, 24197284), (14, 12098642), (28, 6049321), (223, 759556), (446, 379778), (892, 189889), (1561, 108508), (3122, 54254), (6244, 27127)]