221778432

素因数分解:

$2^9\times 3^3\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 669778560

約数和(自身を除く): 448000128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 256, 263, 288, 366, 384, 432, 488, 512, 526, 549, 576, 732, 768, 789, 864, 976, 1052, 1098, 1152, 1464, 1536, 1578, 1647, 1728, 1952, 2104, 2196, 2304, 2367, 2928, 3156, 3294, 3456, 3904, 4208, 4392, 4608, 4734, 5856, 6312, 6588, 6912, 7101, 7808, 8416, 8784, 9468, 11712, 12624, 13176, 13824, 14202, 15616, 16043, 16832, 17568, 18936, 23424, 25248, 26352, 28404, 31232, 32086, 33664, 35136, 37872, 46848, 48129, 50496, 52704, 56808, 64172, 67328, 70272, 75744, 93696, 96258, 100992, 105408, 113616, 128344, 134656, 140544, 144387, 151488, 192516, 201984, 210816, 227232, 256688, 281088, 288774, 302976, 385032, 403968, 421632, 433161, 454464, 513376, 577548, 605952, 770064, 843264, 866322, 908928, 1026752, 1155096, 1211904, 1540128, 1732644, 1817856, 2053504, 2310192, 3080256, 3465288, 3635712, 4107008, 4620384, 6160512, 6930576, 8214016, 9240768, 12321024, 13861152, 18481536, 24642048, 27722304, 36963072, 55444608, 73926144, 110889216, 221778432]

約数ペア:

[(1, 221778432), (2, 110889216), (3, 73926144), (4, 55444608), (6, 36963072), (8, 27722304), (9, 24642048), (12, 18481536), (16, 13861152), (18, 12321024), (24, 9240768), (27, 8214016), (32, 6930576), (36, 6160512), (48, 4620384), (54, 4107008), (61, 3635712), (64, 3465288), (72, 3080256), (96, 2310192), (108, 2053504), (122, 1817856), (128, 1732644), (144, 1540128), (183, 1211904), (192, 1155096), (216, 1026752), (244, 908928), (256, 866322), (263, 843264), (288, 770064), (366, 605952), (384, 577548), (432, 513376), (488, 454464), (512, 433161), (526, 421632), (549, 403968), (576, 385032), (732, 302976), (768, 288774), (789, 281088), (864, 256688), (976, 227232), (1052, 210816), (1098, 201984), (1152, 192516), (1464, 151488), (1536, 144387), (1578, 140544), (1647, 134656), (1728, 128344), (1952, 113616), (2104, 105408), (2196, 100992), (2304, 96258), (2367, 93696), (2928, 75744), (3156, 70272), (3294, 67328), (3456, 64172), (3904, 56808), (4208, 52704), (4392, 50496), (4608, 48129), (4734, 46848), (5856, 37872), (6312, 35136), (6588, 33664), (6912, 32086), (7101, 31232), (7808, 28404), (8416, 26352), (8784, 25248), (9468, 23424), (11712, 18936), (12624, 17568), (13176, 16832), (13824, 16043), (14202, 15616)]