217072004

素因数分解:

$2^2\times {\mathrm{1321}}^1\times {\mathrm{41081}}^1$

素因数の和:42406

約数の個数: 12

約数和(自身を含む): 380172828

約数和(自身を除く): 163100824

約数列:

[1, 2, 4, 1321, 2642, 5284, 41081, 82162, 164324, 54268001, 108536002, 217072004]

約数ペア:

[(1, 217072004), (2, 108536002), (4, 54268001), (1321, 164324), (2642, 82162), (5284, 41081)]