209435557540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{951979807}}^1$

素因数の和:951979827

約数の個数: 24

約数和(自身を含む): 479797823232

約数和(自身を除く): 270362265692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 951979807, 1903959614, 3807919228, 4759899035, 9519798070, 10471777877, 19039596140, 20943555754, 41887111508, 52358889385, 104717778770, 209435557540]

約数ペア:

[(1, 209435557540), (2, 104717778770), (4, 52358889385), (5, 41887111508), (10, 20943555754), (11, 19039596140), (20, 10471777877), (22, 9519798070), (44, 4759899035), (55, 3807919228), (110, 1903959614), (220, 951979807)]