201878912

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 428889600

約数和(自身を除く): 227010688

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 368, 376, 736, 752, 1081, 1459, 1472, 1504, 2162, 2918, 2944, 3008, 4324, 5836, 6016, 8648, 11672, 17296, 23344, 33557, 34592, 46688, 67114, 68573, 69184, 93376, 134228, 137146, 138368, 186752, 268456, 274292, 536912, 548584, 1073824, 1097168, 1577179, 2147648, 2194336, 3154358, 4295296, 4388672, 6308716, 8777344, 12617432, 25234864, 50469728, 100939456, 201878912]

約数ペア:

[(1, 201878912), (2, 100939456), (4, 50469728), (8, 25234864), (16, 12617432), (23, 8777344), (32, 6308716), (46, 4388672), (47, 4295296), (64, 3154358), (92, 2194336), (94, 2147648), (128, 1577179), (184, 1097168), (188, 1073824), (368, 548584), (376, 536912), (736, 274292), (752, 268456), (1081, 186752), (1459, 138368), (1472, 137146), (1504, 134228), (2162, 93376), (2918, 69184), (2944, 68573), (3008, 67114), (4324, 46688), (5836, 34592), (6016, 33557), (8648, 23344), (11672, 17296)]