156980222

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{21943}}^1$

素因数の和:22032

約数の個数: 24

約数和(自身を含む): 277679376

約数和(自身を除く): 120699154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 7154, 21943, 43886, 153601, 307202, 1075207, 1601839, 2150414, 3203678, 11212873, 22425746, 78490111, 156980222]

約数ペア:

[(1, 156980222), (2, 78490111), (7, 22425746), (14, 11212873), (49, 3203678), (73, 2150414), (98, 1601839), (146, 1075207), (511, 307202), (1022, 153601), (3577, 43886), (7154, 21943)]