200454980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911159}}^1$

素因数の和:911179

約数の個数: 24

約数和(自身を含む): 459224640

約数和(自身を除く): 258769660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 911159, 1822318, 3644636, 4555795, 9111590, 10022749, 18223180, 20045498, 40090996, 50113745, 100227490, 200454980]

約数ペア:

[(1, 200454980), (2, 100227490), (4, 50113745), (5, 40090996), (10, 20045498), (11, 18223180), (20, 10022749), (22, 9111590), (44, 4555795), (55, 3644636), (110, 1822318), (220, 911159)]