209007720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{580577}}^1$

素因数の和:580594

約数の個数: 48

約数和(自身を含む): 679276260

約数和(自身を除く): 470268540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 580577, 1161154, 1741731, 2322308, 2902885, 3483462, 4644616, 5225193, 5805770, 6966924, 8708655, 10450386, 11611540, 13933848, 17417310, 20900772, 23223080, 26125965, 34834620, 41801544, 52251930, 69669240, 104503860, 209007720]

約数ペア:

[(1, 209007720), (2, 104503860), (3, 69669240), (4, 52251930), (5, 41801544), (6, 34834620), (8, 26125965), (9, 23223080), (10, 20900772), (12, 17417310), (15, 13933848), (18, 11611540), (20, 10450386), (24, 8708655), (30, 6966924), (36, 5805770), (40, 5225193), (45, 4644616), (60, 3483462), (72, 2902885), (90, 2322308), (120, 1741731), (180, 1161154), (360, 580577)]