208022980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8837}}^1$

素因数の和:8964

約数の個数: 48

約数和(自身を含む): 481070016

約数和(自身を除く): 273047036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 8837, 11770, 17674, 23540, 35348, 44185, 88370, 97207, 176740, 194414, 388828, 486035, 945559, 972070, 1891118, 1944140, 3782236, 4727795, 9455590, 10401149, 18911180, 20802298, 41604596, 52005745, 104011490, 208022980]

約数ペア:

[(1, 208022980), (2, 104011490), (4, 52005745), (5, 41604596), (10, 20802298), (11, 18911180), (20, 10401149), (22, 9455590), (44, 4727795), (55, 3782236), (107, 1944140), (110, 1891118), (214, 972070), (220, 945559), (428, 486035), (535, 388828), (1070, 194414), (1177, 176740), (2140, 97207), (2354, 88370), (4708, 44185), (5885, 35348), (8837, 23540), (11770, 17674)]