200420896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20947}}^1$

素因数の和:20993

約数の個数: 48

約数和(自身を含む): 443427264

約数和(自身を除く): 243006368

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 9568, 20947, 41894, 83788, 167576, 272311, 335152, 481781, 544622, 670304, 963562, 1089244, 1927124, 2178488, 3854248, 4356976, 6263153, 7708496, 8713952, 12526306, 15416992, 25052612, 50105224, 100210448, 200420896]

約数ペア:

[(1, 200420896), (2, 100210448), (4, 50105224), (8, 25052612), (13, 15416992), (16, 12526306), (23, 8713952), (26, 7708496), (32, 6263153), (46, 4356976), (52, 3854248), (92, 2178488), (104, 1927124), (184, 1089244), (208, 963562), (299, 670304), (368, 544622), (416, 481781), (598, 335152), (736, 272311), (1196, 167576), (2392, 83788), (4784, 41894), (9568, 20947)]