215867912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{48271}}^1$

素因数の和:48333

約数の個数: 32

約数和(自身を含む): 446033280

約数和(自身を除く): 230165368

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 48271, 96542, 193084, 386168, 627523, 1255046, 2075653, 2510092, 4151306, 5020184, 8302612, 16605224, 26983489, 53966978, 107933956, 215867912]

約数ペア:

[(1, 215867912), (2, 107933956), (4, 53966978), (8, 26983489), (13, 16605224), (26, 8302612), (43, 5020184), (52, 4151306), (86, 2510092), (104, 2075653), (172, 1255046), (344, 627523), (559, 386168), (1118, 193084), (2236, 96542), (4472, 48271)]