204692992

素因数分解:

$2^9\times 7^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 120

約数和(自身を含む): 489812400

約数和(自身を除く): 285119408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 196, 199, 224, 256, 287, 328, 392, 398, 448, 512, 574, 656, 784, 796, 896, 1148, 1312, 1393, 1568, 1592, 1792, 2009, 2296, 2624, 2786, 3136, 3184, 3584, 4018, 4592, 5248, 5572, 6272, 6368, 8036, 8159, 9184, 9751, 10496, 11144, 12544, 12736, 16072, 16318, 18368, 19502, 20992, 22288, 25088, 25472, 32144, 32636, 36736, 39004, 44576, 50944, 57113, 64288, 65272, 73472, 78008, 89152, 101888, 114226, 128576, 130544, 146944, 156016, 178304, 228452, 257152, 261088, 312032, 356608, 399791, 456904, 514304, 522176, 624064, 713216, 799582, 913808, 1028608, 1044352, 1248128, 1599164, 1827616, 2088704, 2496256, 3198328, 3655232, 4177408, 4992512, 6396656, 7310464, 12793312, 14620928, 25586624, 29241856, 51173248, 102346496, 204692992]

約数ペア:

[(1, 204692992), (2, 102346496), (4, 51173248), (7, 29241856), (8, 25586624), (14, 14620928), (16, 12793312), (28, 7310464), (32, 6396656), (41, 4992512), (49, 4177408), (56, 3655232), (64, 3198328), (82, 2496256), (98, 2088704), (112, 1827616), (128, 1599164), (164, 1248128), (196, 1044352), (199, 1028608), (224, 913808), (256, 799582), (287, 713216), (328, 624064), (392, 522176), (398, 514304), (448, 456904), (512, 399791), (574, 356608), (656, 312032), (784, 261088), (796, 257152), (896, 228452), (1148, 178304), (1312, 156016), (1393, 146944), (1568, 130544), (1592, 128576), (1792, 114226), (2009, 101888), (2296, 89152), (2624, 78008), (2786, 73472), (3136, 65272), (3184, 64288), (3584, 57113), (4018, 50944), (4592, 44576), (5248, 39004), (5572, 36736), (6272, 32636), (6368, 32144), (8036, 25472), (8159, 25088), (9184, 22288), (9751, 20992), (10496, 19502), (11144, 18368), (12544, 16318), (12736, 16072)]