221499074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1\times {\mathrm{2777}}^1$

素因数の和:4897

約数の個数: 16

約数和(自身を含む): 350028000

約数和(自身を除く): 128528926

約数列:

[1, 2, 19, 38, 2099, 2777, 4198, 5554, 39881, 52763, 79762, 105526, 5828923, 11657846, 110749537, 221499074]

約数ペア:

[(1, 221499074), (2, 110749537), (19, 11657846), (38, 5828923), (2099, 105526), (2777, 79762), (4198, 52763), (5554, 39881)]