208719264

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 626572800

約数和(自身を除く): 417853536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 73, 78, 79, 87, 96, 104, 116, 146, 156, 158, 174, 208, 219, 232, 237, 292, 312, 316, 348, 377, 416, 438, 464, 474, 584, 624, 632, 696, 754, 876, 928, 948, 949, 1027, 1131, 1168, 1248, 1264, 1392, 1508, 1752, 1896, 1898, 2054, 2117, 2262, 2291, 2336, 2528, 2784, 2847, 3016, 3081, 3504, 3792, 3796, 4108, 4234, 4524, 4582, 5694, 5767, 6032, 6162, 6351, 6873, 7008, 7584, 7592, 8216, 8468, 9048, 9164, 11388, 11534, 12064, 12324, 12702, 13746, 15184, 16432, 16936, 17301, 18096, 18328, 22776, 23068, 24648, 25404, 27492, 27521, 29783, 30368, 32864, 33872, 34602, 36192, 36656, 45552, 46136, 49296, 50808, 54984, 55042, 59566, 67744, 69204, 73312, 74971, 82563, 89349, 91104, 92272, 98592, 101616, 109968, 110084, 119132, 138408, 149942, 165126, 167243, 178698, 184544, 203232, 219936, 220168, 224913, 238264, 276816, 299884, 330252, 334486, 357396, 440336, 449826, 476528, 501729, 553632, 599768, 660504, 668972, 714792, 880672, 899652, 953056, 1003458, 1199536, 1321008, 1337944, 1429584, 1799304, 2006916, 2174159, 2399072, 2642016, 2675888, 2859168, 3598608, 4013832, 4348318, 5351776, 6522477, 7197216, 8027664, 8696636, 13044954, 16055328, 17393272, 26089908, 34786544, 52179816, 69573088, 104359632, 208719264]

約数ペア:

[(1, 208719264), (2, 104359632), (3, 69573088), (4, 52179816), (6, 34786544), (8, 26089908), (12, 17393272), (13, 16055328), (16, 13044954), (24, 8696636), (26, 8027664), (29, 7197216), (32, 6522477), (39, 5351776), (48, 4348318), (52, 4013832), (58, 3598608), (73, 2859168), (78, 2675888), (79, 2642016), (87, 2399072), (96, 2174159), (104, 2006916), (116, 1799304), (146, 1429584), (156, 1337944), (158, 1321008), (174, 1199536), (208, 1003458), (219, 953056), (232, 899652), (237, 880672), (292, 714792), (312, 668972), (316, 660504), (348, 599768), (377, 553632), (416, 501729), (438, 476528), (464, 449826), (474, 440336), (584, 357396), (624, 334486), (632, 330252), (696, 299884), (754, 276816), (876, 238264), (928, 224913), (948, 220168), (949, 219936), (1027, 203232), (1131, 184544), (1168, 178698), (1248, 167243), (1264, 165126), (1392, 149942), (1508, 138408), (1752, 119132), (1896, 110084), (1898, 109968), (2054, 101616), (2117, 98592), (2262, 92272), (2291, 91104), (2336, 89349), (2528, 82563), (2784, 74971), (2847, 73312), (3016, 69204), (3081, 67744), (3504, 59566), (3792, 55042), (3796, 54984), (4108, 50808), (4234, 49296), (4524, 46136), (4582, 45552), (5694, 36656), (5767, 36192), (6032, 34602), (6162, 33872), (6351, 32864), (6873, 30368), (7008, 29783), (7584, 27521), (7592, 27492), (8216, 25404), (8468, 24648), (9048, 23068), (9164, 22776), (11388, 18328), (11534, 18096), (12064, 17301), (12324, 16936), (12702, 16432), (13746, 15184)]