210754940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{957977}}^1$

素因数の和:957997

約数の個数: 24

約数和(自身を含む): 482820912

約数和(自身を除く): 272065972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 957977, 1915954, 3831908, 4789885, 9579770, 10537747, 19159540, 21075494, 42150988, 52688735, 105377470, 210754940]

約数ペア:

[(1, 210754940), (2, 105377470), (4, 52688735), (5, 42150988), (10, 21075494), (11, 19159540), (20, 10537747), (22, 9579770), (44, 4789885), (55, 3831908), (110, 1915954), (220, 957977)]