215528452

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{8527}}^1$

素因数の和:8691

約数の個数: 24

約数和(自身を含む): 386830080

約数和(自身を除く): 171301628

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 6319, 8527, 12638, 17054, 25276, 34108, 605417, 758903, 1210834, 1517806, 2421668, 3035612, 53882113, 107764226, 215528452]

約数ペア:

[(1, 215528452), (2, 107764226), (4, 53882113), (71, 3035612), (89, 2421668), (142, 1517806), (178, 1210834), (284, 758903), (356, 605417), (6319, 34108), (8527, 25276), (12638, 17054)]