204814940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{930977}}^1$

素因数の和:930997

約数の個数: 24

約数和(自身を含む): 469212912

約数和(自身を除く): 264397972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 930977, 1861954, 3723908, 4654885, 9309770, 10240747, 18619540, 20481494, 40962988, 51203735, 102407470, 204814940]

約数ペア:

[(1, 204814940), (2, 102407470), (4, 51203735), (5, 40962988), (10, 20481494), (11, 18619540), (20, 10240747), (22, 9309770), (44, 4654885), (55, 3723908), (110, 1861954), (220, 930977)]