199618944

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{103}}^2$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 622853820

約数和(自身を除く): 423234876

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 103, 112, 128, 147, 168, 192, 196, 206, 224, 294, 309, 336, 384, 392, 412, 448, 588, 618, 672, 721, 784, 824, 896, 1176, 1236, 1344, 1442, 1568, 1648, 2163, 2352, 2472, 2688, 2884, 3136, 3296, 4326, 4704, 4944, 5047, 5768, 6272, 6592, 8652, 9408, 9888, 10094, 10609, 11536, 13184, 15141, 17304, 18816, 19776, 20188, 21218, 23072, 30282, 31827, 34608, 39552, 40376, 42436, 46144, 60564, 63654, 69216, 74263, 80752, 84872, 92288, 121128, 127308, 138432, 148526, 161504, 169744, 222789, 242256, 254616, 276864, 297052, 323008, 339488, 445578, 484512, 509232, 519841, 594104, 646016, 678976, 891156, 969024, 1018464, 1039682, 1188208, 1357952, 1559523, 1782312, 1938048, 2036928, 2079364, 2376416, 3119046, 3564624, 4073856, 4158728, 4752832, 6238092, 7129248, 8317456, 9505664, 12476184, 14258496, 16634912, 24952368, 28516992, 33269824, 49904736, 66539648, 99809472, 199618944]

約数ペア:

[(1, 199618944), (2, 99809472), (3, 66539648), (4, 49904736), (6, 33269824), (7, 28516992), (8, 24952368), (12, 16634912), (14, 14258496), (16, 12476184), (21, 9505664), (24, 8317456), (28, 7129248), (32, 6238092), (42, 4752832), (48, 4158728), (49, 4073856), (56, 3564624), (64, 3119046), (84, 2376416), (96, 2079364), (98, 2036928), (103, 1938048), (112, 1782312), (128, 1559523), (147, 1357952), (168, 1188208), (192, 1039682), (196, 1018464), (206, 969024), (224, 891156), (294, 678976), (309, 646016), (336, 594104), (384, 519841), (392, 509232), (412, 484512), (448, 445578), (588, 339488), (618, 323008), (672, 297052), (721, 276864), (784, 254616), (824, 242256), (896, 222789), (1176, 169744), (1236, 161504), (1344, 148526), (1442, 138432), (1568, 127308), (1648, 121128), (2163, 92288), (2352, 84872), (2472, 80752), (2688, 74263), (2884, 69216), (3136, 63654), (3296, 60564), (4326, 46144), (4704, 42436), (4944, 40376), (5047, 39552), (5768, 34608), (6272, 31827), (6592, 30282), (8652, 23072), (9408, 21218), (9888, 20188), (10094, 19776), (10609, 18816), (11536, 17304), (13184, 15141)]