221260691234

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{24710821}}^1$

素因数の和:24710882

約数の個数: 24

約数和(自身を含む): 374665483164

約数和(自身を除く): 153404791930

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 24710821, 49421642, 271819031, 543638062, 914300377, 1828600754, 2990009341, 5980018682, 10057304147, 20114608294, 110630345617, 221260691234]

約数ペア:

[(1, 221260691234), (2, 110630345617), (11, 20114608294), (22, 10057304147), (37, 5980018682), (74, 2990009341), (121, 1828600754), (242, 914300377), (407, 543638062), (814, 271819031), (4477, 49421642), (8954, 24710821)]