212269168

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{123989}}^1$

素因数の和:124104

約数の個数: 20

約数和(自身を含む): 415118520

約数和(自身を除く): 202849352

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 123989, 247978, 495956, 991912, 1983824, 13266823, 26533646, 53067292, 106134584, 212269168]

約数ペア:

[(1, 212269168), (2, 106134584), (4, 53067292), (8, 26533646), (16, 13266823), (107, 1983824), (214, 991912), (428, 495956), (856, 247978), (1712, 123989)]