About the Number

201997028288

201997028287 ← → 201997028289

2進数表記:10111100000111111101100000101111000000

漢数字表記:二千十九億九千七百二万八千二百八十八

素因数分解:

2 6 × 11 2 × 83 1 × 131 1 × 2399 1

素因数の和:2647
約数の個数: 168
約数和(自身を含む): 449489779200
約数和(自身を除く): 247492750912

約数列:
[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 121, 131, 166, 176, 242, 262, 332, 352, 484, 524, 664, 704, 913, 968, 1048, 1328, 1441, 1826, 1936, 2096, 2399, 2656, 2882, 3652, 3872, 4192, 4798, 5312, 5764, 7304, 7744, 8384, 9596, 10043, 10873, 11528, 14608, 15851, 19192, 20086, 21746, 23056, 26389, 29216, 31702, 38384, 40172, 43492, 46112, 52778, 58432, 63404, 76768, 80344, 86984, 92224, 105556, 119603, 126808, 153536, 160688, 173968, 199117, 211112, 239206, 253616, 290279, 314269, 321376, 347936, 398234, 422224, 478412, 507232, 580558, 628538, 642752, 695872, 796468, 844448, 956824, 1014464, 1161116, 1257076, 1315633, 1592936, 1688896, 1913648, 2190287, 2322232, 2514152, 2631266, 3185872, 3456959, 3827296, 4380574, 4644464, 5028304, 5262532, 6371744, 6913918, 7654592, 8761148, 9288928, 10056608, 10525064, 12743488, 13827836, 17522296, 18577856, 20113216, 21050128, 24093157, 26084327, 27655672, 35044592, 38026549, 42100256, 48186314, 52168654, 55311344, 70089184, 76053098, 84200512, 96372628, 104337308, 110622688, 140178368, 152106196, 192745256, 208674616, 221245376, 286927597, 304212392, 385490512, 417349232, 573855194, 608424784, 770981024, 834698464, 1147710388, 1216849568, 1541962048, 1669396928, 2295420776, 2433699136, 3156203567, 4590841552, 6312407134, 9181683104, 12624814268, 18363366208, 25249628536, 50499257072, 100998514144, 201997028288]

約数ペア:
[(1, 201997028288), (2, 100998514144), (4, 50499257072), (8, 25249628536), (11, 18363366208), (16, 12624814268), (22, 9181683104), (32, 6312407134), (44, 4590841552), (64, 3156203567), (83, 2433699136), (88, 2295420776), (121, 1669396928), (131, 1541962048), (166, 1216849568), (176, 1147710388), (242, 834698464), (262, 770981024), (332, 608424784), (352, 573855194), (484, 417349232), (524, 385490512), (664, 304212392), (704, 286927597), (913, 221245376), (968, 208674616), (1048, 192745256), (1328, 152106196), (1441, 140178368), (1826, 110622688), (1936, 104337308), (2096, 96372628), (2399, 84200512), (2656, 76053098), (2882, 70089184), (3652, 55311344), (3872, 52168654), (4192, 48186314), (4798, 42100256), (5312, 38026549), (5764, 35044592), (7304, 27655672), (7744, 26084327), (8384, 24093157), (9596, 21050128), (10043, 20113216), (10873, 18577856), (11528, 17522296), (14608, 13827836), (15851, 12743488), (19192, 10525064), (20086, 10056608), (21746, 9288928), (23056, 8761148), (26389, 7654592), (29216, 6913918), (31702, 6371744), (38384, 5262532), (40172, 5028304), (43492, 4644464), (46112, 4380574), (52778, 3827296), (58432, 3456959), (63404, 3185872), (76768, 2631266), (80344, 2514152), (86984, 2322232), (92224, 2190287), (105556, 1913648), (119603, 1688896), (126808, 1592936), (153536, 1315633), (160688, 1257076), (173968, 1161116), (199117, 1014464), (211112, 956824), (239206, 844448), (253616, 796468), (290279, 695872), (314269, 642752), (321376, 628538), (347936, 580558), (398234, 507232), (422224, 478412)]

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