209213798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{91841}}^1$

素因数の和:91927

約数の個数: 16

約数和(自身を含む): 337243824

約数和(自身を除く): 128030026

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 91841, 183682, 1561297, 3122594, 6153347, 12306694, 104606899, 209213798]

約数ペア:

[(1, 209213798), (2, 104606899), (17, 12306694), (34, 6153347), (67, 3122594), (134, 1561297), (1139, 183682), (2278, 91841)]