215629502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{4523}}^1$

素因数の和:4744

約数の個数: 24

約数和(自身を含む): 357405048

約数和(自身を除く): 141775546

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 2167, 4334, 4523, 9046, 23837, 47674, 49753, 99506, 547283, 891031, 1094566, 1782062, 9801341, 19602682, 107814751, 215629502]

約数ペア:

[(1, 215629502), (2, 107814751), (11, 19602682), (22, 9801341), (121, 1782062), (197, 1094566), (242, 891031), (394, 547283), (2167, 99506), (4334, 49753), (4523, 47674), (9046, 23837)]