211399058

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{1973}}^1$

素因数の和:2318

約数の個数: 24

約数和(自身を含む): 344624868

約数和(自身を除く): 133225810

約数列:

[1, 2, 13, 26, 169, 317, 338, 634, 1973, 3946, 4121, 8242, 25649, 51298, 53573, 107146, 333437, 625441, 666874, 1250882, 8130733, 16261466, 105699529, 211399058]

約数ペア:

[(1, 211399058), (2, 105699529), (13, 16261466), (26, 8130733), (169, 1250882), (317, 666874), (338, 625441), (634, 333437), (1973, 107146), (3946, 53573), (4121, 51298), (8242, 25649)]