203979552

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 630407232

約数和(自身を除く): 426427680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 103, 112, 147, 168, 196, 206, 224, 294, 309, 336, 392, 412, 421, 588, 618, 672, 721, 784, 824, 842, 1176, 1236, 1263, 1442, 1568, 1648, 1684, 2163, 2352, 2472, 2526, 2884, 2947, 3296, 3368, 4326, 4704, 4944, 5047, 5052, 5768, 5894, 6736, 8652, 8841, 9888, 10094, 10104, 11536, 11788, 13472, 15141, 17304, 17682, 20188, 20208, 20629, 23072, 23576, 30282, 34608, 35364, 40376, 40416, 41258, 43363, 47152, 60564, 61887, 69216, 70728, 80752, 82516, 86726, 94304, 121128, 123774, 130089, 141456, 161504, 165032, 173452, 242256, 247548, 260178, 282912, 303541, 330064, 346904, 484512, 495096, 520356, 607082, 660128, 693808, 910623, 990192, 1040712, 1214164, 1387616, 1821246, 1980384, 2081424, 2124787, 2428328, 3642492, 4162848, 4249574, 4856656, 6374361, 7284984, 8499148, 9713312, 12748722, 14569968, 16998296, 25497444, 29139936, 33996592, 50994888, 67993184, 101989776, 203979552]

約数ペア:

[(1, 203979552), (2, 101989776), (3, 67993184), (4, 50994888), (6, 33996592), (7, 29139936), (8, 25497444), (12, 16998296), (14, 14569968), (16, 12748722), (21, 9713312), (24, 8499148), (28, 7284984), (32, 6374361), (42, 4856656), (48, 4249574), (49, 4162848), (56, 3642492), (84, 2428328), (96, 2124787), (98, 2081424), (103, 1980384), (112, 1821246), (147, 1387616), (168, 1214164), (196, 1040712), (206, 990192), (224, 910623), (294, 693808), (309, 660128), (336, 607082), (392, 520356), (412, 495096), (421, 484512), (588, 346904), (618, 330064), (672, 303541), (721, 282912), (784, 260178), (824, 247548), (842, 242256), (1176, 173452), (1236, 165032), (1263, 161504), (1442, 141456), (1568, 130089), (1648, 123774), (1684, 121128), (2163, 94304), (2352, 86726), (2472, 82516), (2526, 80752), (2884, 70728), (2947, 69216), (3296, 61887), (3368, 60564), (4326, 47152), (4704, 43363), (4944, 41258), (5047, 40416), (5052, 40376), (5768, 35364), (5894, 34608), (6736, 30282), (8652, 23576), (8841, 23072), (9888, 20629), (10094, 20208), (10104, 20188), (11536, 17682), (11788, 17304), (13472, 15141)]