205555824

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 596859120

約数和(自身を除く): 391303296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 89, 129, 144, 172, 178, 258, 267, 344, 356, 373, 387, 516, 534, 688, 712, 746, 774, 801, 1032, 1068, 1119, 1424, 1492, 1548, 1602, 2064, 2136, 2238, 2984, 3096, 3204, 3357, 3827, 4272, 4476, 5968, 6192, 6408, 6714, 7654, 8952, 11481, 12816, 13428, 15308, 16039, 17904, 22962, 26856, 30616, 32078, 33197, 34443, 45924, 48117, 53712, 61232, 64156, 66394, 68886, 91848, 96234, 99591, 128312, 132788, 137772, 144351, 183696, 192468, 199182, 256624, 265576, 275544, 288702, 298773, 384936, 398364, 531152, 551088, 577404, 597546, 769872, 796728, 1154808, 1195092, 1427471, 1593456, 2309616, 2390184, 2854942, 4282413, 4780368, 5709884, 8564826, 11419768, 12847239, 17129652, 22839536, 25694478, 34259304, 51388956, 68518608, 102777912, 205555824]

約数ペア:

[(1, 205555824), (2, 102777912), (3, 68518608), (4, 51388956), (6, 34259304), (8, 25694478), (9, 22839536), (12, 17129652), (16, 12847239), (18, 11419768), (24, 8564826), (36, 5709884), (43, 4780368), (48, 4282413), (72, 2854942), (86, 2390184), (89, 2309616), (129, 1593456), (144, 1427471), (172, 1195092), (178, 1154808), (258, 796728), (267, 769872), (344, 597546), (356, 577404), (373, 551088), (387, 531152), (516, 398364), (534, 384936), (688, 298773), (712, 288702), (746, 275544), (774, 265576), (801, 256624), (1032, 199182), (1068, 192468), (1119, 183696), (1424, 144351), (1492, 137772), (1548, 132788), (1602, 128312), (2064, 99591), (2136, 96234), (2238, 91848), (2984, 68886), (3096, 66394), (3204, 64156), (3357, 61232), (3827, 53712), (4272, 48117), (4476, 45924), (5968, 34443), (6192, 33197), (6408, 32078), (6714, 30616), (7654, 26856), (8952, 22962), (11481, 17904), (12816, 16039), (13428, 15308)]