209570816

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 132

約数和(自身を含む): 521444592

約数和(自身を除く): 311873776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 173, 182, 208, 224, 256, 338, 346, 364, 416, 448, 512, 676, 692, 728, 832, 896, 1024, 1183, 1211, 1352, 1384, 1456, 1664, 1792, 2249, 2366, 2422, 2704, 2768, 2912, 3328, 3584, 4498, 4732, 4844, 5408, 5536, 5824, 6656, 7168, 8996, 9464, 9688, 10816, 11072, 11648, 13312, 15743, 17992, 18928, 19376, 21632, 22144, 23296, 29237, 31486, 35984, 37856, 38752, 43264, 44288, 46592, 58474, 62972, 71968, 75712, 77504, 86528, 88576, 93184, 116948, 125944, 143936, 151424, 155008, 173056, 177152, 204659, 233896, 251888, 287872, 302848, 310016, 409318, 467792, 503776, 575744, 605696, 620032, 818636, 935584, 1007552, 1151488, 1211392, 1240064, 1637272, 1871168, 2015104, 2302976, 3274544, 3742336, 4030208, 6549088, 7484672, 8060416, 13098176, 14969344, 16120832, 26196352, 29938688, 52392704, 104785408, 209570816]

約数ペア:

[(1, 209570816), (2, 104785408), (4, 52392704), (7, 29938688), (8, 26196352), (13, 16120832), (14, 14969344), (16, 13098176), (26, 8060416), (28, 7484672), (32, 6549088), (52, 4030208), (56, 3742336), (64, 3274544), (91, 2302976), (104, 2015104), (112, 1871168), (128, 1637272), (169, 1240064), (173, 1211392), (182, 1151488), (208, 1007552), (224, 935584), (256, 818636), (338, 620032), (346, 605696), (364, 575744), (416, 503776), (448, 467792), (512, 409318), (676, 310016), (692, 302848), (728, 287872), (832, 251888), (896, 233896), (1024, 204659), (1183, 177152), (1211, 173056), (1352, 155008), (1384, 151424), (1456, 143936), (1664, 125944), (1792, 116948), (2249, 93184), (2366, 88576), (2422, 86528), (2704, 77504), (2768, 75712), (2912, 71968), (3328, 62972), (3584, 58474), (4498, 46592), (4732, 44288), (4844, 43264), (5408, 38752), (5536, 37856), (5824, 35984), (6656, 31486), (7168, 29237), (8996, 23296), (9464, 22144), (9688, 21632), (10816, 19376), (11072, 18928), (11648, 17992), (13312, 15743)]