205171170019

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{257989}}^1$

素因数の和:258570

約数の個数: 16

約数和(自身を含む): 217553679360

約数和(自身を除く): 12382509341

約数列:

[1, 23, 71, 487, 1633, 11201, 34577, 257989, 795271, 5933747, 18317219, 125640643, 421296037, 2889734789, 8920485653, 205171170019]

約数ペア:

[(1, 205171170019), (23, 8920485653), (71, 2889734789), (487, 421296037), (1633, 125640643), (11201, 18317219), (34577, 5933747), (257989, 795271)]