201718229504

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{504457}}^1$

素因数の和:504557

約数の個数: 80

約数和(自身を含む): 445876301376

約数和(自身を除く): 244158071872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 256, 284, 352, 512, 568, 704, 781, 1136, 1408, 1562, 2272, 2816, 3124, 4544, 5632, 6248, 9088, 12496, 18176, 24992, 36352, 49984, 99968, 199936, 399872, 504457, 1008914, 2017828, 4035656, 5549027, 8071312, 11098054, 16142624, 22196108, 32285248, 35816447, 44392216, 64570496, 71632894, 88784432, 129140992, 143265788, 177568864, 258281984, 286531576, 355137728, 393980917, 573063152, 710275456, 787961834, 1146126304, 1420550912, 1575923668, 2292252608, 2841101824, 3151847336, 4584505216, 6303694672, 9169010432, 12607389344, 18338020864, 25214778688, 50429557376, 100859114752, 201718229504]

約数ペア:

[(1, 201718229504), (2, 100859114752), (4, 50429557376), (8, 25214778688), (11, 18338020864), (16, 12607389344), (22, 9169010432), (32, 6303694672), (44, 4584505216), (64, 3151847336), (71, 2841101824), (88, 2292252608), (128, 1575923668), (142, 1420550912), (176, 1146126304), (256, 787961834), (284, 710275456), (352, 573063152), (512, 393980917), (568, 355137728), (704, 286531576), (781, 258281984), (1136, 177568864), (1408, 143265788), (1562, 129140992), (2272, 88784432), (2816, 71632894), (3124, 64570496), (4544, 44392216), (5632, 35816447), (6248, 32285248), (9088, 22196108), (12496, 16142624), (18176, 11098054), (24992, 8071312), (36352, 5549027), (49984, 4035656), (99968, 2017828), (199936, 1008914), (399872, 504457)]