209895504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1717

約数の個数: 160

約数和(自身を含む): 690789120

約数和(自身を除く): 480893616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 104, 112, 116, 156, 168, 174, 182, 203, 208, 232, 273, 312, 336, 348, 364, 377, 406, 464, 546, 609, 624, 696, 728, 754, 812, 1092, 1131, 1218, 1392, 1456, 1508, 1624, 1657, 2184, 2262, 2436, 2639, 3016, 3248, 3314, 4368, 4524, 4872, 4971, 5278, 6032, 6628, 7917, 9048, 9744, 9942, 10556, 11599, 13256, 15834, 18096, 19884, 21112, 21541, 23198, 26512, 31668, 34797, 39768, 42224, 43082, 46396, 48053, 63336, 64623, 69594, 79536, 86164, 92792, 96106, 126672, 129246, 139188, 144159, 150787, 172328, 185584, 192212, 258492, 278376, 288318, 301574, 336371, 344656, 384424, 452361, 516984, 556752, 576636, 603148, 624689, 672742, 768848, 904722, 1009113, 1033968, 1153272, 1206296, 1249378, 1345484, 1809444, 1874067, 2018226, 2306544, 2412592, 2498756, 2690968, 3618888, 3748134, 4036452, 4372823, 4997512, 5381936, 7237776, 7496268, 8072904, 8745646, 9995024, 13118469, 14992536, 16145808, 17491292, 26236938, 29985072, 34982584, 52473876, 69965168, 104947752, 209895504]

約数ペア:

[(1, 209895504), (2, 104947752), (3, 69965168), (4, 52473876), (6, 34982584), (7, 29985072), (8, 26236938), (12, 17491292), (13, 16145808), (14, 14992536), (16, 13118469), (21, 9995024), (24, 8745646), (26, 8072904), (28, 7496268), (29, 7237776), (39, 5381936), (42, 4997512), (48, 4372823), (52, 4036452), (56, 3748134), (58, 3618888), (78, 2690968), (84, 2498756), (87, 2412592), (91, 2306544), (104, 2018226), (112, 1874067), (116, 1809444), (156, 1345484), (168, 1249378), (174, 1206296), (182, 1153272), (203, 1033968), (208, 1009113), (232, 904722), (273, 768848), (312, 672742), (336, 624689), (348, 603148), (364, 576636), (377, 556752), (406, 516984), (464, 452361), (546, 384424), (609, 344656), (624, 336371), (696, 301574), (728, 288318), (754, 278376), (812, 258492), (1092, 192212), (1131, 185584), (1218, 172328), (1392, 150787), (1456, 144159), (1508, 139188), (1624, 129246), (1657, 126672), (2184, 96106), (2262, 92792), (2436, 86164), (2639, 79536), (3016, 69594), (3248, 64623), (3314, 63336), (4368, 48053), (4524, 46396), (4872, 43082), (4971, 42224), (5278, 39768), (6032, 34797), (6628, 31668), (7917, 26512), (9048, 23198), (9744, 21541), (9942, 21112), (10556, 19884), (11599, 18096), (13256, 15834)]