204147328

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 521951850

約数和(自身を除く): 317804522

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 121, 128, 154, 176, 196, 224, 242, 269, 308, 352, 392, 448, 484, 538, 539, 616, 704, 784, 847, 896, 968, 1076, 1078, 1232, 1408, 1568, 1694, 1883, 1936, 2152, 2156, 2464, 2959, 3136, 3388, 3766, 3872, 4304, 4312, 4928, 5918, 5929, 6272, 6776, 7532, 7744, 8608, 8624, 9856, 11836, 11858, 13181, 13552, 15064, 15488, 17216, 17248, 20713, 23672, 23716, 26362, 27104, 30128, 32549, 34432, 34496, 41426, 47344, 47432, 52724, 54208, 60256, 65098, 68992, 82852, 94688, 94864, 105448, 108416, 120512, 130196, 144991, 165704, 189376, 189728, 210896, 227843, 241024, 260392, 289982, 331408, 378752, 379456, 421792, 455686, 520784, 579964, 662816, 758912, 843584, 911372, 1041568, 1159928, 1325632, 1594901, 1687168, 1822744, 2083136, 2319856, 2651264, 3189802, 3645488, 4166272, 4639712, 6379604, 7290976, 9279424, 12759208, 14581952, 18558848, 25518416, 29163904, 51036832, 102073664, 204147328]

約数ペア:

[(1, 204147328), (2, 102073664), (4, 51036832), (7, 29163904), (8, 25518416), (11, 18558848), (14, 14581952), (16, 12759208), (22, 9279424), (28, 7290976), (32, 6379604), (44, 4639712), (49, 4166272), (56, 3645488), (64, 3189802), (77, 2651264), (88, 2319856), (98, 2083136), (112, 1822744), (121, 1687168), (128, 1594901), (154, 1325632), (176, 1159928), (196, 1041568), (224, 911372), (242, 843584), (269, 758912), (308, 662816), (352, 579964), (392, 520784), (448, 455686), (484, 421792), (538, 379456), (539, 378752), (616, 331408), (704, 289982), (784, 260392), (847, 241024), (896, 227843), (968, 210896), (1076, 189728), (1078, 189376), (1232, 165704), (1408, 144991), (1568, 130196), (1694, 120512), (1883, 108416), (1936, 105448), (2152, 94864), (2156, 94688), (2464, 82852), (2959, 68992), (3136, 65098), (3388, 60256), (3766, 54208), (3872, 52724), (4304, 47432), (4312, 47344), (4928, 41426), (5918, 34496), (5929, 34432), (6272, 32549), (6776, 30128), (7532, 27104), (7744, 26362), (8608, 23716), (8624, 23672), (9856, 20713), (11836, 17248), (11858, 17216), (13181, 15488), (13552, 15064)]