202368784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{308489}}^1$

素因数の和:308538

約数の個数: 20

約数和(自身を含む): 401653980

約数和(自身を除く): 199285196

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 308489, 616978, 1233956, 2467912, 4935824, 12648049, 25296098, 50592196, 101184392, 202368784]

約数ペア:

[(1, 202368784), (2, 101184392), (4, 50592196), (8, 25296098), (16, 12648049), (41, 4935824), (82, 2467912), (164, 1233956), (328, 616978), (656, 308489)]