209920704

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 168

約数和(自身を含む): 659849328

約数和(自身を除く): 449928624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 64, 84, 96, 98, 106, 112, 147, 159, 168, 192, 196, 212, 224, 294, 318, 336, 371, 392, 421, 424, 448, 588, 636, 672, 742, 784, 842, 848, 1113, 1176, 1263, 1272, 1344, 1484, 1568, 1684, 1696, 2226, 2352, 2526, 2544, 2597, 2947, 2968, 3136, 3368, 3392, 4452, 4704, 5052, 5088, 5194, 5894, 5936, 6736, 7791, 8841, 8904, 9408, 10104, 10176, 10388, 11788, 11872, 13472, 15582, 17682, 17808, 20208, 20629, 20776, 22313, 23576, 23744, 26944, 31164, 35364, 35616, 40416, 41258, 41552, 44626, 47152, 61887, 62328, 66939, 70728, 71232, 80832, 82516, 83104, 89252, 94304, 123774, 124656, 133878, 141456, 156191, 165032, 166208, 178504, 188608, 247548, 249312, 267756, 282912, 312382, 330064, 357008, 468573, 495096, 498624, 535512, 565824, 624764, 660128, 714016, 937146, 990192, 1071024, 1093337, 1249528, 1320256, 1428032, 1874292, 1980384, 2142048, 2186674, 2499056, 3280011, 3748584, 3960768, 4284096, 4373348, 4998112, 6560022, 7497168, 8746696, 9996224, 13120044, 14994336, 17493392, 26240088, 29988672, 34986784, 52480176, 69973568, 104960352, 209920704]

約数ペア:

[(1, 209920704), (2, 104960352), (3, 69973568), (4, 52480176), (6, 34986784), (7, 29988672), (8, 26240088), (12, 17493392), (14, 14994336), (16, 13120044), (21, 9996224), (24, 8746696), (28, 7497168), (32, 6560022), (42, 4998112), (48, 4373348), (49, 4284096), (53, 3960768), (56, 3748584), (64, 3280011), (84, 2499056), (96, 2186674), (98, 2142048), (106, 1980384), (112, 1874292), (147, 1428032), (159, 1320256), (168, 1249528), (192, 1093337), (196, 1071024), (212, 990192), (224, 937146), (294, 714016), (318, 660128), (336, 624764), (371, 565824), (392, 535512), (421, 498624), (424, 495096), (448, 468573), (588, 357008), (636, 330064), (672, 312382), (742, 282912), (784, 267756), (842, 249312), (848, 247548), (1113, 188608), (1176, 178504), (1263, 166208), (1272, 165032), (1344, 156191), (1484, 141456), (1568, 133878), (1684, 124656), (1696, 123774), (2226, 94304), (2352, 89252), (2526, 83104), (2544, 82516), (2597, 80832), (2947, 71232), (2968, 70728), (3136, 66939), (3368, 62328), (3392, 61887), (4452, 47152), (4704, 44626), (5052, 41552), (5088, 41258), (5194, 40416), (5894, 35616), (5936, 35364), (6736, 31164), (7791, 26944), (8841, 23744), (8904, 23576), (9408, 22313), (10104, 20776), (10176, 20629), (10388, 20208), (11788, 17808), (11872, 17682), (13472, 15582)]