204097444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{4639}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 378846720

約数和(自身を除く): 174749276

約数列:

[1, 2, 4, 17, 34, 68, 647, 1294, 2588, 4639, 9278, 10999, 18556, 21998, 43996, 78863, 157726, 315452, 3001433, 6002866, 12005732, 51024361, 102048722, 204097444]

約数ペア:

[(1, 204097444), (2, 102048722), (4, 51024361), (17, 12005732), (34, 6002866), (68, 3001433), (647, 315452), (1294, 157726), (2588, 78863), (4639, 43996), (9278, 21998), (10999, 18556)]