219962308

素因数分解:

$2^2\times {\mathrm{839}}^1\times {\mathrm{65543}}^1$

素因数の和:66386

約数の個数: 12

約数和(自身を含む): 385398720

約数和(自身を除く): 165436412

約数列:

[1, 2, 4, 839, 1678, 3356, 65543, 131086, 262172, 54990577, 109981154, 219962308]

約数ペア:

[(1, 219962308), (2, 109981154), (4, 54990577), (839, 262172), (1678, 131086), (3356, 65543)]