208484752

素因数分解:

$2^4\times 7^1\times {\mathrm{1861471}}^1$

素因数の和:1861486

約数の個数: 20

約数和(自身を含む): 461645056

約数和(自身を除く): 253160304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1861471, 3722942, 7445884, 13030297, 14891768, 26060594, 29783536, 52121188, 104242376, 208484752]

約数ペア:

[(1, 208484752), (2, 104242376), (4, 52121188), (7, 29783536), (8, 26060594), (14, 14891768), (16, 13030297), (28, 7445884), (56, 3722942), (112, 1861471)]