208498557

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{3761}}^1$

素因数の和:4868

約数の個数: 16

約数和(自身を含む): 294700032

約数和(自身を除く): 86201475

約数列:

[1, 3, 17, 51, 1087, 3261, 3761, 11283, 18479, 55437, 63937, 191811, 4088207, 12264621, 69499519, 208498557]

約数ペア:

[(1, 208498557), (3, 69499519), (17, 12264621), (51, 4088207), (1087, 191811), (3261, 63937), (3761, 55437), (11283, 18479)]