220686028

素因数分解:

$2^2\times {\mathrm{1301}}^1\times {\mathrm{42407}}^1$

素因数の和:43712

約数の個数: 12

約数和(自身を含む): 386506512

約数和(自身を除く): 165820484

約数列:

[1, 2, 4, 1301, 2602, 5204, 42407, 84814, 169628, 55171507, 110343014, 220686028]

約数ペア:

[(1, 220686028), (2, 110343014), (4, 55171507), (1301, 169628), (2602, 84814), (5204, 42407)]