206674820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{939431}}^1$

素因数の和:939451

約数の個数: 24

約数和(自身を含む): 473473728

約数和(自身を除く): 266798908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 939431, 1878862, 3757724, 4697155, 9394310, 10333741, 18788620, 20667482, 41334964, 51668705, 103337410, 206674820]

約数ペア:

[(1, 206674820), (2, 103337410), (4, 51668705), (5, 41334964), (10, 20667482), (11, 18788620), (20, 10333741), (22, 9394310), (44, 4697155), (55, 3757724), (110, 1878862), (220, 939431)]