221588352

素因数分解:

$2^7\times 3^3\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 661735200

約数和(自身を除く): 440146848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 128, 144, 192, 194, 216, 288, 291, 384, 388, 432, 576, 582, 661, 776, 864, 873, 1152, 1164, 1322, 1552, 1728, 1746, 1983, 2328, 2619, 2644, 3104, 3456, 3492, 3966, 4656, 5238, 5288, 5949, 6208, 6984, 7932, 9312, 10476, 10576, 11898, 12416, 13968, 15864, 17847, 18624, 20952, 21152, 23796, 27936, 31728, 35694, 37248, 41904, 42304, 47592, 55872, 63456, 64117, 71388, 83808, 84608, 95184, 111744, 126912, 128234, 142776, 167616, 190368, 192351, 253824, 256468, 285552, 335232, 380736, 384702, 512936, 571104, 577053, 761472, 769404, 1025872, 1142208, 1154106, 1538808, 1731159, 2051744, 2284416, 2308212, 3077616, 3462318, 4103488, 4616424, 6155232, 6924636, 8206976, 9232848, 12310464, 13849272, 18465696, 24620928, 27698544, 36931392, 55397088, 73862784, 110794176, 221588352]

約数ペア:

[(1, 221588352), (2, 110794176), (3, 73862784), (4, 55397088), (6, 36931392), (8, 27698544), (9, 24620928), (12, 18465696), (16, 13849272), (18, 12310464), (24, 9232848), (27, 8206976), (32, 6924636), (36, 6155232), (48, 4616424), (54, 4103488), (64, 3462318), (72, 3077616), (96, 2308212), (97, 2284416), (108, 2051744), (128, 1731159), (144, 1538808), (192, 1154106), (194, 1142208), (216, 1025872), (288, 769404), (291, 761472), (384, 577053), (388, 571104), (432, 512936), (576, 384702), (582, 380736), (661, 335232), (776, 285552), (864, 256468), (873, 253824), (1152, 192351), (1164, 190368), (1322, 167616), (1552, 142776), (1728, 128234), (1746, 126912), (1983, 111744), (2328, 95184), (2619, 84608), (2644, 83808), (3104, 71388), (3456, 64117), (3492, 63456), (3966, 55872), (4656, 47592), (5238, 42304), (5288, 41904), (5949, 37248), (6208, 35694), (6984, 31728), (7932, 27936), (9312, 23796), (10476, 21152), (10576, 20952), (11898, 18624), (12416, 17847), (13968, 15864)]