198333184

素因数分解:

$2^8\times 7^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 108

約数和(自身を含む): 468129144

約数和(自身を除く): 269795960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 97, 98, 112, 128, 163, 194, 196, 224, 256, 326, 388, 392, 448, 652, 679, 776, 784, 896, 1141, 1304, 1358, 1552, 1568, 1792, 2282, 2608, 2716, 3104, 3136, 4564, 4753, 5216, 5432, 6208, 6272, 7987, 9128, 9506, 10432, 10864, 12416, 12544, 15811, 15974, 18256, 19012, 20864, 21728, 24832, 31622, 31948, 36512, 38024, 41728, 43456, 63244, 63896, 73024, 76048, 86912, 110677, 126488, 127792, 146048, 152096, 173824, 221354, 252976, 255584, 292096, 304192, 442708, 505952, 511168, 608384, 774739, 885416, 1011904, 1022336, 1216768, 1549478, 1770832, 2023808, 2044672, 3098956, 3541664, 4047616, 6197912, 7083328, 12395824, 14166656, 24791648, 28333312, 49583296, 99166592, 198333184]

約数ペア:

[(1, 198333184), (2, 99166592), (4, 49583296), (7, 28333312), (8, 24791648), (14, 14166656), (16, 12395824), (28, 7083328), (32, 6197912), (49, 4047616), (56, 3541664), (64, 3098956), (97, 2044672), (98, 2023808), (112, 1770832), (128, 1549478), (163, 1216768), (194, 1022336), (196, 1011904), (224, 885416), (256, 774739), (326, 608384), (388, 511168), (392, 505952), (448, 442708), (652, 304192), (679, 292096), (776, 255584), (784, 252976), (896, 221354), (1141, 173824), (1304, 152096), (1358, 146048), (1552, 127792), (1568, 126488), (1792, 110677), (2282, 86912), (2608, 76048), (2716, 73024), (3104, 63896), (3136, 63244), (4564, 43456), (4753, 41728), (5216, 38024), (5432, 36512), (6208, 31948), (6272, 31622), (7987, 24832), (9128, 21728), (9506, 20864), (10432, 19012), (10864, 18256), (12416, 15974), (12544, 15811)]