204465668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{17669}}^1$

素因数の和:17947

約数の個数: 24

約数和(自身を含む): 391849920

約数和(自身を除く): 187384252

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 17669, 35338, 70676, 194359, 388718, 777436, 4646947, 9293894, 18587788, 51116417, 102232834, 204465668]

約数ペア:

[(1, 204465668), (2, 102232834), (4, 51116417), (11, 18587788), (22, 9293894), (44, 4646947), (263, 777436), (526, 388718), (1052, 194359), (2893, 70676), (5786, 35338), (11572, 17669)]