161336464

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{50671}}^1$

素因数の和:50878

約数の個数: 20

約数和(自身を含む): 314166400

約数和(自身を除く): 152829936

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 50671, 101342, 202684, 405368, 810736, 10083529, 20167058, 40334116, 80668232, 161336464]

約数ペア:

[(1, 161336464), (2, 80668232), (4, 40334116), (8, 20167058), (16, 10083529), (199, 810736), (398, 405368), (796, 202684), (1592, 101342), (3184, 50671)]