209273904

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 240

約数和(自身を含む): 722176000

約数和(自身を除く): 512902096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 223, 228, 252, 266, 294, 304, 336, 342, 343, 392, 399, 441, 446, 456, 504, 532, 588, 669, 684, 686, 784, 798, 882, 892, 912, 931, 1008, 1029, 1064, 1176, 1197, 1338, 1368, 1372, 1561, 1596, 1764, 1784, 1862, 2007, 2058, 2128, 2352, 2394, 2676, 2736, 2744, 2793, 3087, 3122, 3192, 3528, 3568, 3724, 4014, 4116, 4237, 4683, 4788, 5352, 5488, 5586, 6174, 6244, 6384, 6517, 7056, 7448, 8028, 8232, 8379, 8474, 9366, 9576, 10704, 10927, 11172, 12348, 12488, 12711, 13034, 14049, 14896, 16056, 16464, 16758, 16948, 18732, 19152, 19551, 21854, 22344, 24696, 24976, 25422, 26068, 28098, 29659, 32112, 32781, 33516, 33896, 37464, 38133, 39102, 43708, 44688, 49392, 50844, 52136, 56196, 58653, 59318, 65562, 67032, 67792, 74928, 76266, 76489, 78204, 87416, 88977, 98343, 101688, 104272, 112392, 117306, 118636, 131124, 134064, 152532, 152978, 156408, 174832, 177954, 196686, 203376, 207613, 224784, 229467, 234612, 237272, 262248, 266931, 305064, 305956, 312816, 355908, 393372, 415226, 458934, 469224, 474544, 524496, 533862, 610128, 611912, 622839, 688401, 711816, 786744, 830452, 917868, 938448, 1067724, 1223824, 1245678, 1376802, 1423632, 1453291, 1573488, 1660904, 1835736, 1868517, 2135448, 2491356, 2753604, 2906582, 3321808, 3671472, 3737034, 4270896, 4359873, 4982712, 5507208, 5813164, 7474068, 8719746, 9965424, 11014416, 11626328, 13079619, 14948136, 17439492, 23252656, 26159238, 29896272, 34878984, 52318476, 69757968, 104636952, 209273904]

約数ペア:

[(1, 209273904), (2, 104636952), (3, 69757968), (4, 52318476), (6, 34878984), (7, 29896272), (8, 26159238), (9, 23252656), (12, 17439492), (14, 14948136), (16, 13079619), (18, 11626328), (19, 11014416), (21, 9965424), (24, 8719746), (28, 7474068), (36, 5813164), (38, 5507208), (42, 4982712), (48, 4359873), (49, 4270896), (56, 3737034), (57, 3671472), (63, 3321808), (72, 2906582), (76, 2753604), (84, 2491356), (98, 2135448), (112, 1868517), (114, 1835736), (126, 1660904), (133, 1573488), (144, 1453291), (147, 1423632), (152, 1376802), (168, 1245678), (171, 1223824), (196, 1067724), (223, 938448), (228, 917868), (252, 830452), (266, 786744), (294, 711816), (304, 688401), (336, 622839), (342, 611912), (343, 610128), (392, 533862), (399, 524496), (441, 474544), (446, 469224), (456, 458934), (504, 415226), (532, 393372), (588, 355908), (669, 312816), (684, 305956), (686, 305064), (784, 266931), (798, 262248), (882, 237272), (892, 234612), (912, 229467), (931, 224784), (1008, 207613), (1029, 203376), (1064, 196686), (1176, 177954), (1197, 174832), (1338, 156408), (1368, 152978), (1372, 152532), (1561, 134064), (1596, 131124), (1764, 118636), (1784, 117306), (1862, 112392), (2007, 104272), (2058, 101688), (2128, 98343), (2352, 88977), (2394, 87416), (2676, 78204), (2736, 76489), (2744, 76266), (2793, 74928), (3087, 67792), (3122, 67032), (3192, 65562), (3528, 59318), (3568, 58653), (3724, 56196), (4014, 52136), (4116, 50844), (4237, 49392), (4683, 44688), (4788, 43708), (5352, 39102), (5488, 38133), (5586, 37464), (6174, 33896), (6244, 33516), (6384, 32781), (6517, 32112), (7056, 29659), (7448, 28098), (8028, 26068), (8232, 25422), (8379, 24976), (8474, 24696), (9366, 22344), (9576, 21854), (10704, 19551), (10927, 19152), (11172, 18732), (12348, 16948), (12488, 16758), (12711, 16464), (13034, 16056), (14049, 14896)]