208742776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{12041}}^1$

素因数の和:12255

約数の個数: 32

約数和(自身を含む): 429176880

約数和(自身を除く): 220434104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 4334, 8668, 12041, 17336, 24082, 48164, 96328, 132451, 264902, 529804, 1059608, 2372077, 4744154, 9488308, 18976616, 26092847, 52185694, 104371388, 208742776]

約数ペア:

[(1, 208742776), (2, 104371388), (4, 52185694), (8, 26092847), (11, 18976616), (22, 9488308), (44, 4744154), (88, 2372077), (197, 1059608), (394, 529804), (788, 264902), (1576, 132451), (2167, 96328), (4334, 48164), (8668, 24082), (12041, 17336)]