216087740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{982217}}^1$

素因数の和:982237

約数の個数: 24

約数和(自身を含む): 495037872

約数和(自身を除く): 278950132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 982217, 1964434, 3928868, 4911085, 9822170, 10804387, 19644340, 21608774, 43217548, 54021935, 108043870, 216087740]

約数ペア:

[(1, 216087740), (2, 108043870), (4, 54021935), (5, 43217548), (10, 21608774), (11, 19644340), (20, 10804387), (22, 9822170), (44, 4911085), (55, 3928868), (110, 1964434), (220, 982217)]