202880464

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{309269}}^1$

素因数の和:309318

約数の個数: 20

約数和(自身を含む): 402669540

約数和(自身を除く): 199789076

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 309269, 618538, 1237076, 2474152, 4948304, 12680029, 25360058, 50720116, 101440232, 202880464]

約数ペア:

[(1, 202880464), (2, 101440232), (4, 50720116), (8, 25360058), (16, 12680029), (41, 4948304), (82, 2474152), (164, 1237076), (328, 618538), (656, 309269)]