207909790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1890089}}^1$

素因数の和:1890107

約数の個数: 16

約数和(自身を含む): 408259440

約数和(自身を除く): 200349650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1890089, 3780178, 9450445, 18900890, 20790979, 41581958, 103954895, 207909790]

約数ペア:

[(1, 207909790), (2, 103954895), (5, 41581958), (10, 20790979), (11, 18900890), (22, 9450445), (55, 3780178), (110, 1890089)]