218357328

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 660547008

約数和(自身を除く): 442189680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 263, 294, 336, 353, 392, 526, 588, 706, 784, 789, 1052, 1059, 1176, 1412, 1578, 1841, 2104, 2118, 2352, 2471, 2824, 3156, 3682, 4208, 4236, 4942, 5523, 5648, 6312, 7364, 7413, 8472, 9884, 11046, 12624, 12887, 14728, 14826, 16944, 17297, 19768, 22092, 25774, 29456, 29652, 34594, 38661, 39536, 44184, 51548, 51891, 59304, 69188, 77322, 88368, 92839, 103096, 103782, 118608, 138376, 154644, 185678, 206192, 207564, 276752, 278517, 309288, 371356, 415128, 557034, 618576, 649873, 742712, 830256, 1114068, 1299746, 1485424, 1949619, 2228136, 2599492, 3899238, 4456272, 4549111, 5198984, 7798476, 9098222, 10397968, 13647333, 15596952, 18196444, 27294666, 31193904, 36392888, 54589332, 72785776, 109178664, 218357328]

約数ペア:

[(1, 218357328), (2, 109178664), (3, 72785776), (4, 54589332), (6, 36392888), (7, 31193904), (8, 27294666), (12, 18196444), (14, 15596952), (16, 13647333), (21, 10397968), (24, 9098222), (28, 7798476), (42, 5198984), (48, 4549111), (49, 4456272), (56, 3899238), (84, 2599492), (98, 2228136), (112, 1949619), (147, 1485424), (168, 1299746), (196, 1114068), (263, 830256), (294, 742712), (336, 649873), (353, 618576), (392, 557034), (526, 415128), (588, 371356), (706, 309288), (784, 278517), (789, 276752), (1052, 207564), (1059, 206192), (1176, 185678), (1412, 154644), (1578, 138376), (1841, 118608), (2104, 103782), (2118, 103096), (2352, 92839), (2471, 88368), (2824, 77322), (3156, 69188), (3682, 59304), (4208, 51891), (4236, 51548), (4942, 44184), (5523, 39536), (5648, 38661), (6312, 34594), (7364, 29652), (7413, 29456), (8472, 25774), (9884, 22092), (11046, 19768), (12624, 17297), (12887, 16944), (14728, 14826)]