204375808

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 520124416

約数和(自身を除く): 315748608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 283, 364, 403, 416, 434, 448, 496, 566, 728, 806, 832, 868, 896, 992, 1132, 1456, 1612, 1664, 1736, 1792, 1981, 1984, 2264, 2821, 2912, 3224, 3328, 3472, 3679, 3962, 3968, 4528, 5642, 5824, 6448, 6944, 7358, 7924, 7936, 8773, 9056, 11284, 11648, 12896, 13888, 14716, 15848, 17546, 18112, 22568, 23296, 25753, 25792, 27776, 29432, 31696, 35092, 36224, 45136, 51506, 51584, 55552, 58864, 61411, 63392, 70184, 72448, 90272, 103012, 103168, 114049, 117728, 122822, 126784, 140368, 180544, 206024, 228098, 235456, 245644, 253568, 280736, 361088, 412048, 456196, 470912, 491288, 507136, 561472, 722176, 798343, 824096, 912392, 941824, 982576, 1122944, 1596686, 1648192, 1824784, 1965152, 2245888, 3193372, 3296384, 3649568, 3930304, 6386744, 6592768, 7299136, 7860608, 12773488, 14598272, 15721216, 25546976, 29196544, 51093952, 102187904, 204375808]

約数ペア:

[(1, 204375808), (2, 102187904), (4, 51093952), (7, 29196544), (8, 25546976), (13, 15721216), (14, 14598272), (16, 12773488), (26, 7860608), (28, 7299136), (31, 6592768), (32, 6386744), (52, 3930304), (56, 3649568), (62, 3296384), (64, 3193372), (91, 2245888), (104, 1965152), (112, 1824784), (124, 1648192), (128, 1596686), (182, 1122944), (208, 982576), (217, 941824), (224, 912392), (248, 824096), (256, 798343), (283, 722176), (364, 561472), (403, 507136), (416, 491288), (434, 470912), (448, 456196), (496, 412048), (566, 361088), (728, 280736), (806, 253568), (832, 245644), (868, 235456), (896, 228098), (992, 206024), (1132, 180544), (1456, 140368), (1612, 126784), (1664, 122822), (1736, 117728), (1792, 114049), (1981, 103168), (1984, 103012), (2264, 90272), (2821, 72448), (2912, 70184), (3224, 63392), (3328, 61411), (3472, 58864), (3679, 55552), (3962, 51584), (3968, 51506), (4528, 45136), (5642, 36224), (5824, 35092), (6448, 31696), (6944, 29432), (7358, 27776), (7924, 25792), (7936, 25753), (8773, 23296), (9056, 22568), (11284, 18112), (11648, 17546), (12896, 15848), (13888, 14716)]