209416014728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1377736939}}^1$

素因数の和:1377736964

約数の個数: 16

約数和(自身を含む): 413321082000

約数和(自身を除く): 203905067272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1377736939, 2755473878, 5510947756, 11021895512, 26177001841, 52354003682, 104708007364, 209416014728]

約数ペア:

[(1, 209416014728), (2, 104708007364), (4, 52354003682), (8, 26177001841), (19, 11021895512), (38, 5510947756), (76, 2755473878), (152, 1377736939)]