163020004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 347155200

約数和(自身を除く): 184135196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 199, 238, 398, 476, 796, 1393, 1721, 2786, 3383, 3442, 5572, 6766, 6884, 12047, 13532, 23681, 24094, 29257, 47362, 48188, 58514, 94724, 117028, 204799, 342479, 409598, 684958, 819196, 1369916, 2397353, 4794706, 5822143, 9589412, 11644286, 23288572, 40755001, 81510002, 163020004]

約数ペア:

[(1, 163020004), (2, 81510002), (4, 40755001), (7, 23288572), (14, 11644286), (17, 9589412), (28, 5822143), (34, 4794706), (68, 2397353), (119, 1369916), (199, 819196), (238, 684958), (398, 409598), (476, 342479), (796, 204799), (1393, 117028), (1721, 94724), (2786, 58514), (3383, 48188), (3442, 47362), (5572, 29257), (6766, 24094), (6884, 23681), (12047, 13532)]