209287584

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 714329280

約数和(自身を除く): 505041696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 61, 66, 72, 76, 88, 96, 99, 108, 114, 122, 132, 144, 152, 171, 176, 183, 198, 209, 216, 228, 244, 264, 288, 297, 304, 342, 352, 361, 366, 396, 418, 432, 456, 488, 513, 528, 549, 594, 608, 627, 671, 684, 722, 732, 792, 836, 864, 912, 976, 1026, 1056, 1083, 1098, 1159, 1188, 1254, 1342, 1368, 1444, 1464, 1584, 1647, 1672, 1824, 1881, 1952, 2013, 2052, 2166, 2196, 2318, 2376, 2508, 2684, 2736, 2888, 2928, 3168, 3249, 3294, 3344, 3477, 3762, 3971, 4026, 4104, 4332, 4392, 4636, 4752, 5016, 5368, 5472, 5643, 5776, 5856, 6039, 6498, 6588, 6688, 6954, 7524, 7942, 8052, 8208, 8664, 8784, 9272, 9504, 9747, 10032, 10431, 10736, 11286, 11552, 11913, 12078, 12749, 12996, 13176, 13908, 15048, 15884, 16104, 16416, 17328, 17568, 18117, 18544, 19494, 20064, 20862, 21472, 22021, 22572, 23826, 24156, 25498, 25992, 26352, 27816, 30096, 31293, 31768, 32208, 34656, 35739, 36234, 37088, 38247, 38988, 41724, 44042, 45144, 47652, 48312, 50996, 51984, 52704, 55632, 60192, 62586, 63536, 64416, 66063, 71478, 72468, 76494, 77976, 83448, 88084, 90288, 95304, 96624, 101992, 103968, 107217, 111264, 114741, 125172, 127072, 132126, 142956, 144936, 152988, 155952, 166896, 176168, 180576, 190608, 193248, 198189, 203984, 214434, 229482, 242231, 250344, 264252, 285912, 289872, 305976, 311904, 333792, 344223, 352336, 381216, 396378, 407968, 428868, 458964, 484462, 500688, 528504, 571824, 579744, 594567, 611952, 688446, 704672, 726693, 792756, 857736, 917928, 968924, 1001376, 1057008, 1143648, 1189134, 1223904, 1376892, 1453386, 1585512, 1715472, 1835856, 1937848, 2114016, 2180079, 2378268, 2753784, 2906772, 3171024, 3430944, 3671712, 3875696, 4360158, 4756536, 5507568, 5813544, 6342048, 6540237, 7751392, 8720316, 9513072, 11015136, 11627088, 13080474, 17440632, 19026144, 23254176, 26160948, 34881264, 52321896, 69762528, 104643792, 209287584]

約数ペア:

[(1, 209287584), (2, 104643792), (3, 69762528), (4, 52321896), (6, 34881264), (8, 26160948), (9, 23254176), (11, 19026144), (12, 17440632), (16, 13080474), (18, 11627088), (19, 11015136), (22, 9513072), (24, 8720316), (27, 7751392), (32, 6540237), (33, 6342048), (36, 5813544), (38, 5507568), (44, 4756536), (48, 4360158), (54, 3875696), (57, 3671712), (61, 3430944), (66, 3171024), (72, 2906772), (76, 2753784), (88, 2378268), (96, 2180079), (99, 2114016), (108, 1937848), (114, 1835856), (122, 1715472), (132, 1585512), (144, 1453386), (152, 1376892), (171, 1223904), (176, 1189134), (183, 1143648), (198, 1057008), (209, 1001376), (216, 968924), (228, 917928), (244, 857736), (264, 792756), (288, 726693), (297, 704672), (304, 688446), (342, 611952), (352, 594567), (361, 579744), (366, 571824), (396, 528504), (418, 500688), (432, 484462), (456, 458964), (488, 428868), (513, 407968), (528, 396378), (549, 381216), (594, 352336), (608, 344223), (627, 333792), (671, 311904), (684, 305976), (722, 289872), (732, 285912), (792, 264252), (836, 250344), (864, 242231), (912, 229482), (976, 214434), (1026, 203984), (1056, 198189), (1083, 193248), (1098, 190608), (1159, 180576), (1188, 176168), (1254, 166896), (1342, 155952), (1368, 152988), (1444, 144936), (1464, 142956), (1584, 132126), (1647, 127072), (1672, 125172), (1824, 114741), (1881, 111264), (1952, 107217), (2013, 103968), (2052, 101992), (2166, 96624), (2196, 95304), (2318, 90288), (2376, 88084), (2508, 83448), (2684, 77976), (2736, 76494), (2888, 72468), (2928, 71478), (3168, 66063), (3249, 64416), (3294, 63536), (3344, 62586), (3477, 60192), (3762, 55632), (3971, 52704), (4026, 51984), (4104, 50996), (4332, 48312), (4392, 47652), (4636, 45144), (4752, 44042), (5016, 41724), (5368, 38988), (5472, 38247), (5643, 37088), (5776, 36234), (5856, 35739), (6039, 34656), (6498, 32208), (6588, 31768), (6688, 31293), (6954, 30096), (7524, 27816), (7942, 26352), (8052, 25992), (8208, 25498), (8664, 24156), (8784, 23826), (9272, 22572), (9504, 22021), (9747, 21472), (10032, 20862), (10431, 20064), (10736, 19494), (11286, 18544), (11552, 18117), (11913, 17568), (12078, 17328), (12749, 16416), (12996, 16104), (13176, 15884), (13908, 15048)]