213789070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1943537}}^1$

素因数の和:1943555

約数の個数: 16

約数和(自身を含む): 419804208

約数和(自身を除く): 206015138

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1943537, 3887074, 9717685, 19435370, 21378907, 42757814, 106894535, 213789070]

約数ペア:

[(1, 213789070), (2, 106894535), (5, 42757814), (10, 21378907), (11, 19435370), (22, 9717685), (55, 3887074), (110, 1943537)]