205754472

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 520005528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 89, 99, 108, 126, 132, 139, 154, 168, 178, 189, 198, 216, 231, 252, 264, 267, 278, 297, 308, 356, 378, 396, 417, 462, 504, 534, 556, 594, 616, 623, 693, 712, 756, 792, 801, 834, 924, 973, 979, 1068, 1112, 1188, 1246, 1251, 1386, 1512, 1529, 1602, 1668, 1848, 1869, 1946, 1958, 2079, 2136, 2376, 2403, 2492, 2502, 2772, 2919, 2937, 3058, 3204, 3336, 3738, 3753, 3892, 3916, 4158, 4587, 4806, 4984, 5004, 5544, 5607, 5838, 5874, 6116, 6408, 6853, 7476, 7506, 7784, 7832, 8316, 8757, 8811, 9174, 9612, 10008, 10703, 11214, 11676, 11748, 12232, 12371, 13706, 13761, 14952, 15012, 16632, 16821, 17514, 17622, 18348, 19224, 20559, 21406, 22428, 23352, 23496, 24742, 26271, 26433, 27412, 27522, 30024, 32109, 33642, 35028, 35244, 36696, 37113, 41118, 41283, 42812, 44856, 49484, 52542, 52866, 54824, 55044, 61677, 64218, 67284, 70056, 70488, 74226, 82236, 82566, 85624, 86597, 96327, 98968, 105084, 105732, 110088, 111339, 123354, 128436, 134568, 136081, 148452, 164472, 165132, 173194, 185031, 192654, 210168, 211464, 222678, 246708, 256872, 259791, 272162, 288981, 296904, 330264, 334017, 346388, 370062, 385308, 408243, 445356, 493416, 519582, 544324, 577962, 668034, 692776, 740124, 770616, 779373, 816486, 890712, 952567, 1039164, 1088648, 1155924, 1224729, 1336068, 1480248, 1558746, 1632972, 1905134, 2078328, 2311848, 2338119, 2449458, 2672136, 2857701, 3117492, 3265944, 3674187, 3810268, 4676238, 4898916, 5715402, 6234984, 7348374, 7620536, 8573103, 9352476, 9797832, 11430804, 14696748, 17146206, 18704952, 22861608, 25719309, 29393496, 34292412, 51438618, 68584824, 102877236, 205754472]

約数ペア:

[(1, 205754472), (2, 102877236), (3, 68584824), (4, 51438618), (6, 34292412), (7, 29393496), (8, 25719309), (9, 22861608), (11, 18704952), (12, 17146206), (14, 14696748), (18, 11430804), (21, 9797832), (22, 9352476), (24, 8573103), (27, 7620536), (28, 7348374), (33, 6234984), (36, 5715402), (42, 4898916), (44, 4676238), (54, 3810268), (56, 3674187), (63, 3265944), (66, 3117492), (72, 2857701), (77, 2672136), (84, 2449458), (88, 2338119), (89, 2311848), (99, 2078328), (108, 1905134), (126, 1632972), (132, 1558746), (139, 1480248), (154, 1336068), (168, 1224729), (178, 1155924), (189, 1088648), (198, 1039164), (216, 952567), (231, 890712), (252, 816486), (264, 779373), (267, 770616), (278, 740124), (297, 692776), (308, 668034), (356, 577962), (378, 544324), (396, 519582), (417, 493416), (462, 445356), (504, 408243), (534, 385308), (556, 370062), (594, 346388), (616, 334017), (623, 330264), (693, 296904), (712, 288981), (756, 272162), (792, 259791), (801, 256872), (834, 246708), (924, 222678), (973, 211464), (979, 210168), (1068, 192654), (1112, 185031), (1188, 173194), (1246, 165132), (1251, 164472), (1386, 148452), (1512, 136081), (1529, 134568), (1602, 128436), (1668, 123354), (1848, 111339), (1869, 110088), (1946, 105732), (1958, 105084), (2079, 98968), (2136, 96327), (2376, 86597), (2403, 85624), (2492, 82566), (2502, 82236), (2772, 74226), (2919, 70488), (2937, 70056), (3058, 67284), (3204, 64218), (3336, 61677), (3738, 55044), (3753, 54824), (3892, 52866), (3916, 52542), (4158, 49484), (4587, 44856), (4806, 42812), (4984, 41283), (5004, 41118), (5544, 37113), (5607, 36696), (5838, 35244), (5874, 35028), (6116, 33642), (6408, 32109), (6853, 30024), (7476, 27522), (7506, 27412), (7784, 26433), (7832, 26271), (8316, 24742), (8757, 23496), (8811, 23352), (9174, 22428), (9612, 21406), (10008, 20559), (10703, 19224), (11214, 18348), (11676, 17622), (11748, 17514), (12232, 16821), (12371, 16632), (13706, 15012), (13761, 14952)]