204921812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{22963}}^1$

素因数の和:23087

約数の個数: 24

約数和(自身を含む): 378079296

約数和(自身を除く): 173157484

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 8924, 22963, 45926, 91852, 528149, 1056298, 2112596, 2227411, 4454822, 8909644, 51230453, 102460906, 204921812]

約数ペア:

[(1, 204921812), (2, 102460906), (4, 51230453), (23, 8909644), (46, 4454822), (92, 2227411), (97, 2112596), (194, 1056298), (388, 528149), (2231, 91852), (4462, 45926), (8924, 22963)]