200678912

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 120

約数和(自身を含む): 492144840

約数和(自身を除く): 291465928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 421, 448, 512, 532, 608, 784, 842, 896, 931, 1064, 1216, 1568, 1684, 1792, 1862, 2128, 2432, 2947, 3136, 3368, 3584, 3724, 4256, 4864, 5894, 6272, 6736, 7448, 7999, 8512, 9728, 11788, 12544, 13472, 14896, 15998, 17024, 20629, 23576, 25088, 26944, 29792, 31996, 34048, 41258, 47152, 53888, 55993, 59584, 63992, 68096, 82516, 94304, 107776, 111986, 119168, 127984, 165032, 188608, 215552, 223972, 238336, 255968, 330064, 377216, 391951, 447944, 476672, 511936, 660128, 754432, 783902, 895888, 1023872, 1320256, 1508864, 1567804, 1791776, 2047744, 2640512, 3135608, 3583552, 4095488, 5281024, 6271216, 7167104, 10562048, 12542432, 14334208, 25084864, 28668416, 50169728, 100339456, 200678912]

約数ペア:

[(1, 200678912), (2, 100339456), (4, 50169728), (7, 28668416), (8, 25084864), (14, 14334208), (16, 12542432), (19, 10562048), (28, 7167104), (32, 6271216), (38, 5281024), (49, 4095488), (56, 3583552), (64, 3135608), (76, 2640512), (98, 2047744), (112, 1791776), (128, 1567804), (133, 1508864), (152, 1320256), (196, 1023872), (224, 895888), (256, 783902), (266, 754432), (304, 660128), (392, 511936), (421, 476672), (448, 447944), (512, 391951), (532, 377216), (608, 330064), (784, 255968), (842, 238336), (896, 223972), (931, 215552), (1064, 188608), (1216, 165032), (1568, 127984), (1684, 119168), (1792, 111986), (1862, 107776), (2128, 94304), (2432, 82516), (2947, 68096), (3136, 63992), (3368, 59584), (3584, 55993), (3724, 53888), (4256, 47152), (4864, 41258), (5894, 34048), (6272, 31996), (6736, 29792), (7448, 26944), (7999, 25088), (8512, 23576), (9728, 20629), (11788, 17024), (12544, 15998), (13472, 14896)]