209121696

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 708341760

約数和(自身を除く): 499220064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 71, 72, 84, 96, 108, 112, 126, 142, 144, 168, 189, 213, 216, 224, 252, 284, 288, 336, 378, 426, 432, 487, 497, 504, 568, 639, 672, 756, 852, 864, 974, 994, 1008, 1136, 1278, 1461, 1491, 1512, 1704, 1917, 1948, 1988, 2016, 2272, 2556, 2922, 2982, 3024, 3408, 3409, 3834, 3896, 3976, 4383, 4473, 5112, 5844, 5964, 6048, 6816, 6818, 7668, 7792, 7952, 8766, 8946, 10224, 10227, 11688, 11928, 13149, 13419, 13636, 15336, 15584, 15904, 17532, 17892, 20448, 20454, 23376, 23856, 26298, 26838, 27272, 30672, 30681, 34577, 35064, 35784, 40908, 46752, 47712, 52596, 53676, 54544, 61344, 61362, 69154, 70128, 71568, 81816, 92043, 103731, 105192, 107352, 109088, 122724, 138308, 140256, 143136, 163632, 184086, 207462, 210384, 214704, 242039, 245448, 276616, 311193, 327264, 368172, 414924, 420768, 429408, 484078, 490896, 553232, 622386, 726117, 736344, 829848, 933579, 968156, 981792, 1106464, 1244772, 1452234, 1472688, 1659696, 1867158, 1936312, 2178351, 2489544, 2904468, 2945376, 3319392, 3734316, 3872624, 4356702, 4979088, 5808936, 6535053, 7468632, 7745248, 8713404, 9958176, 11617872, 13070106, 14937264, 17426808, 23235744, 26140212, 29874528, 34853616, 52280424, 69707232, 104560848, 209121696]

約数ペア:

[(1, 209121696), (2, 104560848), (3, 69707232), (4, 52280424), (6, 34853616), (7, 29874528), (8, 26140212), (9, 23235744), (12, 17426808), (14, 14937264), (16, 13070106), (18, 11617872), (21, 9958176), (24, 8713404), (27, 7745248), (28, 7468632), (32, 6535053), (36, 5808936), (42, 4979088), (48, 4356702), (54, 3872624), (56, 3734316), (63, 3319392), (71, 2945376), (72, 2904468), (84, 2489544), (96, 2178351), (108, 1936312), (112, 1867158), (126, 1659696), (142, 1472688), (144, 1452234), (168, 1244772), (189, 1106464), (213, 981792), (216, 968156), (224, 933579), (252, 829848), (284, 736344), (288, 726117), (336, 622386), (378, 553232), (426, 490896), (432, 484078), (487, 429408), (497, 420768), (504, 414924), (568, 368172), (639, 327264), (672, 311193), (756, 276616), (852, 245448), (864, 242039), (974, 214704), (994, 210384), (1008, 207462), (1136, 184086), (1278, 163632), (1461, 143136), (1491, 140256), (1512, 138308), (1704, 122724), (1917, 109088), (1948, 107352), (1988, 105192), (2016, 103731), (2272, 92043), (2556, 81816), (2922, 71568), (2982, 70128), (3024, 69154), (3408, 61362), (3409, 61344), (3834, 54544), (3896, 53676), (3976, 52596), (4383, 47712), (4473, 46752), (5112, 40908), (5844, 35784), (5964, 35064), (6048, 34577), (6816, 30681), (6818, 30672), (7668, 27272), (7792, 26838), (7952, 26298), (8766, 23856), (8946, 23376), (10224, 20454), (10227, 20448), (11688, 17892), (11928, 17532), (13149, 15904), (13419, 15584), (13636, 15336)]