242794328

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{21787}}^1$

素因数の和:21999

約数の個数: 32

約数和(自身を含む): 522912000

約数和(自身を除く): 280117672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 21787, 43574, 87148, 152509, 174296, 305018, 610036, 1220072, 4335613, 8671226, 17342452, 30349291, 34684904, 60698582, 121397164, 242794328]

約数ペア:

[(1, 242794328), (2, 121397164), (4, 60698582), (7, 34684904), (8, 30349291), (14, 17342452), (28, 8671226), (56, 4335613), (199, 1220072), (398, 610036), (796, 305018), (1393, 174296), (1592, 152509), (2786, 87148), (5572, 43574), (11144, 21787)]