208528991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1\times {\mathrm{541}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 231750528

約数和(自身を除く): 23221537

約数列:

[1, 11, 67, 523, 541, 737, 5753, 5951, 35041, 36247, 282943, 385451, 398717, 3112373, 18957181, 208528991]

約数ペア:

[(1, 208528991), (11, 18957181), (67, 3112373), (523, 398717), (541, 385451), (737, 282943), (5753, 36247), (5951, 35041)]