209328896

素因数分解:

$2^8\times 7^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 480748800

約数和(自身を除く): 271419904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 256, 398, 448, 587, 796, 896, 1174, 1393, 1592, 1792, 2348, 2786, 3184, 4109, 4696, 5572, 6368, 8218, 9392, 11144, 12736, 16436, 18784, 22288, 25472, 32872, 37568, 44576, 50944, 65744, 75136, 89152, 116813, 131488, 150272, 178304, 233626, 262976, 356608, 467252, 525952, 817691, 934504, 1051904, 1635382, 1869008, 3270764, 3738016, 6541528, 7476032, 13083056, 14952064, 26166112, 29904128, 52332224, 104664448, 209328896]

約数ペア:

[(1, 209328896), (2, 104664448), (4, 52332224), (7, 29904128), (8, 26166112), (14, 14952064), (16, 13083056), (28, 7476032), (32, 6541528), (56, 3738016), (64, 3270764), (112, 1869008), (128, 1635382), (199, 1051904), (224, 934504), (256, 817691), (398, 525952), (448, 467252), (587, 356608), (796, 262976), (896, 233626), (1174, 178304), (1393, 150272), (1592, 131488), (1792, 116813), (2348, 89152), (2786, 75136), (3184, 65744), (4109, 50944), (4696, 44576), (5572, 37568), (6368, 32872), (8218, 25472), (9392, 22288), (11144, 18784), (12736, 16436)]