205314816

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 630925568

約数和(自身を除く): 425610752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 181, 192, 211, 224, 256, 336, 362, 384, 422, 448, 543, 633, 672, 724, 768, 844, 896, 1086, 1266, 1267, 1344, 1448, 1477, 1688, 1792, 2172, 2532, 2534, 2688, 2896, 2954, 3376, 3801, 4344, 4431, 5064, 5068, 5376, 5792, 5908, 6752, 7602, 8688, 8862, 10128, 10136, 11584, 11816, 13504, 15204, 17376, 17724, 20256, 20272, 23168, 23632, 27008, 30408, 34752, 35448, 38191, 40512, 40544, 46336, 47264, 54016, 60816, 69504, 70896, 76382, 81024, 81088, 94528, 114573, 121632, 139008, 141792, 152764, 162048, 162176, 189056, 229146, 243264, 267337, 283584, 305528, 324352, 378112, 458292, 486528, 534674, 567168, 611056, 802011, 916584, 973056, 1069348, 1134336, 1222112, 1604022, 1833168, 2138696, 2444224, 3208044, 3666336, 4277392, 4888448, 6416088, 7332672, 8554784, 9776896, 12832176, 14665344, 17109568, 25664352, 29330688, 34219136, 51328704, 68438272, 102657408, 205314816]

約数ペア:

[(1, 205314816), (2, 102657408), (3, 68438272), (4, 51328704), (6, 34219136), (7, 29330688), (8, 25664352), (12, 17109568), (14, 14665344), (16, 12832176), (21, 9776896), (24, 8554784), (28, 7332672), (32, 6416088), (42, 4888448), (48, 4277392), (56, 3666336), (64, 3208044), (84, 2444224), (96, 2138696), (112, 1833168), (128, 1604022), (168, 1222112), (181, 1134336), (192, 1069348), (211, 973056), (224, 916584), (256, 802011), (336, 611056), (362, 567168), (384, 534674), (422, 486528), (448, 458292), (543, 378112), (633, 324352), (672, 305528), (724, 283584), (768, 267337), (844, 243264), (896, 229146), (1086, 189056), (1266, 162176), (1267, 162048), (1344, 152764), (1448, 141792), (1477, 139008), (1688, 121632), (1792, 114573), (2172, 94528), (2532, 81088), (2534, 81024), (2688, 76382), (2896, 70896), (2954, 69504), (3376, 60816), (3801, 54016), (4344, 47264), (4431, 46336), (5064, 40544), (5068, 40512), (5376, 38191), (5792, 35448), (5908, 34752), (6752, 30408), (7602, 27008), (8688, 23632), (8862, 23168), (10128, 20272), (10136, 20256), (11584, 17724), (11816, 17376), (13504, 15204)]