209406816

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 661348800

約数和(自身を除く): 451941984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 53, 54, 68, 72, 96, 102, 106, 108, 136, 144, 153, 159, 204, 212, 216, 269, 272, 288, 306, 318, 408, 424, 432, 459, 477, 538, 544, 612, 636, 807, 816, 848, 864, 901, 918, 954, 1076, 1224, 1272, 1431, 1614, 1632, 1696, 1802, 1836, 1908, 2152, 2421, 2448, 2544, 2703, 2862, 3228, 3604, 3672, 3816, 4304, 4573, 4842, 4896, 5088, 5406, 5724, 6456, 7208, 7263, 7344, 7632, 8109, 8608, 9146, 9684, 10812, 11448, 12912, 13719, 14257, 14416, 14526, 14688, 15264, 16218, 18292, 19368, 21624, 22896, 24327, 25824, 27438, 28514, 28832, 29052, 32436, 36584, 38736, 41157, 42771, 43248, 45792, 48654, 54876, 57028, 58104, 64872, 73168, 77472, 82314, 85542, 86496, 97308, 109752, 114056, 116208, 123471, 128313, 129744, 146336, 164628, 171084, 194616, 219504, 228112, 232416, 242369, 246942, 256626, 259488, 329256, 342168, 384939, 389232, 439008, 456224, 484738, 493884, 513252, 658512, 684336, 727107, 769878, 778464, 969476, 987768, 1026504, 1317024, 1368672, 1454214, 1539756, 1938952, 1975536, 2053008, 2181321, 2908428, 3079512, 3877904, 3951072, 4106016, 4362642, 5816856, 6159024, 6543963, 7755808, 8725284, 11633712, 12318048, 13087926, 17450568, 23267424, 26175852, 34901136, 52351704, 69802272, 104703408, 209406816]

約数ペア:

[(1, 209406816), (2, 104703408), (3, 69802272), (4, 52351704), (6, 34901136), (8, 26175852), (9, 23267424), (12, 17450568), (16, 13087926), (17, 12318048), (18, 11633712), (24, 8725284), (27, 7755808), (32, 6543963), (34, 6159024), (36, 5816856), (48, 4362642), (51, 4106016), (53, 3951072), (54, 3877904), (68, 3079512), (72, 2908428), (96, 2181321), (102, 2053008), (106, 1975536), (108, 1938952), (136, 1539756), (144, 1454214), (153, 1368672), (159, 1317024), (204, 1026504), (212, 987768), (216, 969476), (269, 778464), (272, 769878), (288, 727107), (306, 684336), (318, 658512), (408, 513252), (424, 493884), (432, 484738), (459, 456224), (477, 439008), (538, 389232), (544, 384939), (612, 342168), (636, 329256), (807, 259488), (816, 256626), (848, 246942), (864, 242369), (901, 232416), (918, 228112), (954, 219504), (1076, 194616), (1224, 171084), (1272, 164628), (1431, 146336), (1614, 129744), (1632, 128313), (1696, 123471), (1802, 116208), (1836, 114056), (1908, 109752), (2152, 97308), (2421, 86496), (2448, 85542), (2544, 82314), (2703, 77472), (2862, 73168), (3228, 64872), (3604, 58104), (3672, 57028), (3816, 54876), (4304, 48654), (4573, 45792), (4842, 43248), (4896, 42771), (5088, 41157), (5406, 38736), (5724, 36584), (6456, 32436), (7208, 29052), (7263, 28832), (7344, 28514), (7632, 27438), (8109, 25824), (8608, 24327), (9146, 22896), (9684, 21624), (10812, 19368), (11448, 18292), (12912, 16218), (13719, 15264), (14257, 14688), (14416, 14526)]