200717824

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 432115200

約数和(自身を除く): 231397376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 256, 304, 376, 439, 512, 608, 752, 878, 893, 1216, 1504, 1756, 1786, 2432, 3008, 3512, 3572, 4864, 6016, 7024, 7144, 8341, 9728, 12032, 14048, 14288, 16682, 20633, 24064, 28096, 28576, 33364, 41266, 56192, 57152, 66728, 82532, 112384, 114304, 133456, 165064, 224768, 228608, 266912, 330128, 392027, 457216, 533824, 660256, 784054, 1067648, 1320512, 1568108, 2135296, 2641024, 3136216, 4270592, 5282048, 6272432, 10564096, 12544864, 25089728, 50179456, 100358912, 200717824]

約数ペア:

[(1, 200717824), (2, 100358912), (4, 50179456), (8, 25089728), (16, 12544864), (19, 10564096), (32, 6272432), (38, 5282048), (47, 4270592), (64, 3136216), (76, 2641024), (94, 2135296), (128, 1568108), (152, 1320512), (188, 1067648), (256, 784054), (304, 660256), (376, 533824), (439, 457216), (512, 392027), (608, 330128), (752, 266912), (878, 228608), (893, 224768), (1216, 165064), (1504, 133456), (1756, 114304), (1786, 112384), (2432, 82532), (3008, 66728), (3512, 57152), (3572, 56192), (4864, 41266), (6016, 33364), (7024, 28576), (7144, 28096), (8341, 24064), (9728, 20633), (12032, 16682), (14048, 14288)]