208998312

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 530841600

約数和(自身を除く): 321843288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 191, 254, 359, 381, 382, 508, 573, 718, 762, 764, 1016, 1077, 1146, 1436, 1524, 1528, 2154, 2292, 2872, 3048, 4308, 4584, 8616, 24257, 45593, 48514, 68569, 72771, 91186, 97028, 136779, 137138, 145542, 182372, 194056, 205707, 273558, 274276, 291084, 364744, 411414, 547116, 548552, 582168, 822828, 1094232, 1645656, 8708263, 17416526, 26124789, 34833052, 52249578, 69666104, 104499156, 208998312]

約数ペア:

[(1, 208998312), (2, 104499156), (3, 69666104), (4, 52249578), (6, 34833052), (8, 26124789), (12, 17416526), (24, 8708263), (127, 1645656), (191, 1094232), (254, 822828), (359, 582168), (381, 548552), (382, 547116), (508, 411414), (573, 364744), (718, 291084), (762, 274276), (764, 273558), (1016, 205707), (1077, 194056), (1146, 182372), (1436, 145542), (1524, 137138), (1528, 136779), (2154, 97028), (2292, 91186), (2872, 72771), (3048, 68569), (4308, 48514), (4584, 45593), (8616, 24257)]