209947008

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 611388000

約数和(自身を除く): 401440992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 32, 34, 48, 51, 58, 64, 68, 87, 96, 102, 116, 128, 136, 174, 192, 204, 232, 272, 348, 384, 408, 464, 493, 544, 696, 816, 928, 986, 1088, 1109, 1392, 1479, 1632, 1856, 1972, 2176, 2218, 2784, 2958, 3264, 3327, 3712, 3944, 4436, 5568, 5916, 6528, 6654, 7888, 8872, 11136, 11832, 13308, 15776, 17744, 18853, 23664, 26616, 31552, 32161, 35488, 37706, 47328, 53232, 56559, 63104, 64322, 70976, 75412, 94656, 96483, 106464, 113118, 128644, 141952, 150824, 189312, 192966, 212928, 226236, 257288, 301648, 385932, 425856, 452472, 514576, 546737, 603296, 771864, 904944, 1029152, 1093474, 1206592, 1543728, 1640211, 1809888, 2058304, 2186948, 2413184, 3087456, 3280422, 3619776, 4116608, 4373896, 6174912, 6560844, 7239552, 8747792, 12349824, 13121688, 17495584, 26243376, 34991168, 52486752, 69982336, 104973504, 209947008]

約数ペア:

[(1, 209947008), (2, 104973504), (3, 69982336), (4, 52486752), (6, 34991168), (8, 26243376), (12, 17495584), (16, 13121688), (17, 12349824), (24, 8747792), (29, 7239552), (32, 6560844), (34, 6174912), (48, 4373896), (51, 4116608), (58, 3619776), (64, 3280422), (68, 3087456), (87, 2413184), (96, 2186948), (102, 2058304), (116, 1809888), (128, 1640211), (136, 1543728), (174, 1206592), (192, 1093474), (204, 1029152), (232, 904944), (272, 771864), (348, 603296), (384, 546737), (408, 514576), (464, 452472), (493, 425856), (544, 385932), (696, 301648), (816, 257288), (928, 226236), (986, 212928), (1088, 192966), (1109, 189312), (1392, 150824), (1479, 141952), (1632, 128644), (1856, 113118), (1972, 106464), (2176, 96483), (2218, 94656), (2784, 75412), (2958, 70976), (3264, 64322), (3327, 63104), (3712, 56559), (3944, 53232), (4436, 47328), (5568, 37706), (5916, 35488), (6528, 32161), (6654, 31552), (7888, 26616), (8872, 23664), (11136, 18853), (11832, 17744), (13308, 15776)]