191497790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{8837}}^1$

素因数の和:9052

約数の個数: 32

約数和(自身を含む): 377983584

約数和(自身を除く): 186485794

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 8837, 10835, 17674, 21670, 44185, 88370, 97207, 194414, 486035, 972070, 1740889, 3481778, 8704445, 17408890, 19149779, 38299558, 95748895, 191497790]

約数ペア:

[(1, 191497790), (2, 95748895), (5, 38299558), (10, 19149779), (11, 17408890), (22, 8704445), (55, 3481778), (110, 1740889), (197, 972070), (394, 486035), (985, 194414), (1970, 97207), (2167, 88370), (4334, 44185), (8837, 21670), (10835, 17674)]