221803008

素因数分解:

$2^9\times 3^1\times 7^3\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 690729600

約数和(自身を除く): 468926592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 421, 448, 512, 588, 672, 686, 768, 784, 842, 896, 1029, 1176, 1263, 1344, 1372, 1536, 1568, 1684, 1792, 2058, 2352, 2526, 2688, 2744, 2947, 3136, 3368, 3584, 4116, 4704, 5052, 5376, 5488, 5894, 6272, 6736, 8232, 8841, 9408, 10104, 10752, 10976, 11788, 12544, 13472, 16464, 17682, 18816, 20208, 20629, 21952, 23576, 25088, 26944, 32928, 35364, 37632, 40416, 41258, 43904, 47152, 53888, 61887, 65856, 70728, 75264, 80832, 82516, 87808, 94304, 107776, 123774, 131712, 141456, 144403, 161664, 165032, 175616, 188608, 215552, 247548, 263424, 282912, 288806, 323328, 330064, 377216, 433209, 495096, 526848, 565824, 577612, 646656, 660128, 754432, 866418, 990192, 1131648, 1155224, 1320256, 1508864, 1732836, 1980384, 2263296, 2310448, 2640512, 3465672, 3960768, 4526592, 4620896, 5281024, 6931344, 7921536, 9241792, 10562048, 13862688, 15843072, 18483584, 27725376, 31686144, 36967168, 55450752, 73934336, 110901504, 221803008]

約数ペア:

[(1, 221803008), (2, 110901504), (3, 73934336), (4, 55450752), (6, 36967168), (7, 31686144), (8, 27725376), (12, 18483584), (14, 15843072), (16, 13862688), (21, 10562048), (24, 9241792), (28, 7921536), (32, 6931344), (42, 5281024), (48, 4620896), (49, 4526592), (56, 3960768), (64, 3465672), (84, 2640512), (96, 2310448), (98, 2263296), (112, 1980384), (128, 1732836), (147, 1508864), (168, 1320256), (192, 1155224), (196, 1131648), (224, 990192), (256, 866418), (294, 754432), (336, 660128), (343, 646656), (384, 577612), (392, 565824), (421, 526848), (448, 495096), (512, 433209), (588, 377216), (672, 330064), (686, 323328), (768, 288806), (784, 282912), (842, 263424), (896, 247548), (1029, 215552), (1176, 188608), (1263, 175616), (1344, 165032), (1372, 161664), (1536, 144403), (1568, 141456), (1684, 131712), (1792, 123774), (2058, 107776), (2352, 94304), (2526, 87808), (2688, 82516), (2744, 80832), (2947, 75264), (3136, 70728), (3368, 65856), (3584, 61887), (4116, 53888), (4704, 47152), (5052, 43904), (5376, 41258), (5488, 40416), (5894, 37632), (6272, 35364), (6736, 32928), (8232, 26944), (8841, 25088), (9408, 23576), (10104, 21952), (10752, 20629), (10976, 20208), (11788, 18816), (12544, 17682), (13472, 16464)]