201644856

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:906

約数の個数: 128

約数和(自身を含む): 644390400

約数和(自身を除く): 442745544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 193, 216, 252, 378, 386, 504, 579, 691, 756, 772, 1158, 1351, 1382, 1512, 1544, 1737, 2073, 2316, 2702, 2764, 3474, 4053, 4146, 4632, 4837, 5211, 5404, 5528, 6219, 6948, 8106, 8292, 9674, 10422, 10808, 12159, 12438, 13896, 14511, 16212, 16584, 18657, 19348, 20844, 24318, 24876, 29022, 32424, 36477, 37314, 38696, 41688, 43533, 48636, 49752, 58044, 72954, 74628, 87066, 97272, 116088, 130599, 133363, 145908, 149256, 174132, 261198, 266726, 291816, 348264, 400089, 522396, 533452, 800178, 933541, 1044792, 1066904, 1200267, 1600356, 1867082, 2400534, 2800623, 3200712, 3600801, 3734164, 4801068, 5601246, 7201602, 7468328, 8401869, 9602136, 11202492, 14403204, 16803738, 22404984, 25205607, 28806408, 33607476, 50411214, 67214952, 100822428, 201644856]

約数ペア:

[(1, 201644856), (2, 100822428), (3, 67214952), (4, 50411214), (6, 33607476), (7, 28806408), (8, 25205607), (9, 22404984), (12, 16803738), (14, 14403204), (18, 11202492), (21, 9602136), (24, 8401869), (27, 7468328), (28, 7201602), (36, 5601246), (42, 4801068), (54, 3734164), (56, 3600801), (63, 3200712), (72, 2800623), (84, 2400534), (108, 1867082), (126, 1600356), (168, 1200267), (189, 1066904), (193, 1044792), (216, 933541), (252, 800178), (378, 533452), (386, 522396), (504, 400089), (579, 348264), (691, 291816), (756, 266726), (772, 261198), (1158, 174132), (1351, 149256), (1382, 145908), (1512, 133363), (1544, 130599), (1737, 116088), (2073, 97272), (2316, 87066), (2702, 74628), (2764, 72954), (3474, 58044), (4053, 49752), (4146, 48636), (4632, 43533), (4837, 41688), (5211, 38696), (5404, 37314), (5528, 36477), (6219, 32424), (6948, 29022), (8106, 24876), (8292, 24318), (9674, 20844), (10422, 19348), (10808, 18657), (12159, 16584), (12438, 16212), (13896, 14511)]