166156964

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{99139}}^1$

素因数の和:99562

約数の個数: 12

約数和(自身を含む): 291471600

約数和(自身を除く): 125314636

約数列:

[1, 2, 4, 419, 838, 1676, 99139, 198278, 396556, 41539241, 83078482, 166156964]

約数ペア:

[(1, 166156964), (2, 83078482), (4, 41539241), (419, 396556), (838, 198278), (1676, 99139)]