203433831760

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1\times {\mathrm{28867}}^1$

素因数の和:29660

約数の個数: 80

約数和(自身を含む): 477193582656

約数和(自身を除く): 273759750896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 643, 685, 1096, 1286, 1370, 2192, 2572, 2740, 3215, 5144, 5480, 6430, 10288, 10960, 12860, 25720, 28867, 51440, 57734, 88091, 115468, 144335, 176182, 230936, 288670, 352364, 440455, 461872, 577340, 704728, 880910, 1154680, 1409456, 1761820, 2309360, 3523640, 3954779, 7047280, 7909558, 15819116, 18561481, 19773895, 31638232, 37122962, 39547790, 63276464, 74245924, 79095580, 92807405, 148491848, 158191160, 185614810, 296983696, 316382320, 371229620, 742459240, 1484918480, 2542922897, 5085845794, 10171691588, 12714614485, 20343383176, 25429228970, 40686766352, 50858457940, 101716915880, 203433831760]

約数ペア:

[(1, 203433831760), (2, 101716915880), (4, 50858457940), (5, 40686766352), (8, 25429228970), (10, 20343383176), (16, 12714614485), (20, 10171691588), (40, 5085845794), (80, 2542922897), (137, 1484918480), (274, 742459240), (548, 371229620), (643, 316382320), (685, 296983696), (1096, 185614810), (1286, 158191160), (1370, 148491848), (2192, 92807405), (2572, 79095580), (2740, 74245924), (3215, 63276464), (5144, 39547790), (5480, 37122962), (6430, 31638232), (10288, 19773895), (10960, 18561481), (12860, 15819116), (25720, 7909558), (28867, 7047280), (51440, 3954779), (57734, 3523640), (88091, 2309360), (115468, 1761820), (144335, 1409456), (176182, 1154680), (230936, 880910), (288670, 704728), (352364, 577340), (440455, 461872)]