209723136

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{5573}}^1$

素因数の和:5606

約数の個数: 108

約数和(自身を含む): 649415592

約数和(自身を除く): 439692456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 5573, 6272, 9408, 11146, 12544, 16719, 18816, 22292, 33438, 37632, 39011, 44584, 66876, 78022, 89168, 117033, 133752, 156044, 178336, 234066, 267504, 273077, 312088, 356672, 468132, 535008, 546154, 624176, 713344, 819231, 936264, 1070016, 1092308, 1248352, 1426688, 1638462, 1872528, 2140032, 2184616, 2496704, 3276924, 3745056, 4280064, 4369232, 4993408, 6553848, 7490112, 8738464, 9986816, 13107696, 14980224, 17476928, 26215392, 29960448, 34953856, 52430784, 69907712, 104861568, 209723136]

約数ペア:

[(1, 209723136), (2, 104861568), (3, 69907712), (4, 52430784), (6, 34953856), (7, 29960448), (8, 26215392), (12, 17476928), (14, 14980224), (16, 13107696), (21, 9986816), (24, 8738464), (28, 7490112), (32, 6553848), (42, 4993408), (48, 4369232), (49, 4280064), (56, 3745056), (64, 3276924), (84, 2496704), (96, 2184616), (98, 2140032), (112, 1872528), (128, 1638462), (147, 1426688), (168, 1248352), (192, 1092308), (196, 1070016), (224, 936264), (256, 819231), (294, 713344), (336, 624176), (384, 546154), (392, 535008), (448, 468132), (588, 356672), (672, 312088), (768, 273077), (784, 267504), (896, 234066), (1176, 178336), (1344, 156044), (1568, 133752), (1792, 117033), (2352, 89168), (2688, 78022), (3136, 66876), (4704, 44584), (5376, 39011), (5573, 37632), (6272, 33438), (9408, 22292), (11146, 18816), (12544, 16719)]