207239912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 440899200

約数和(自身を除く): 233659288

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 71, 82, 88, 142, 164, 284, 328, 451, 568, 781, 809, 902, 1562, 1618, 1804, 2911, 3124, 3236, 3608, 5822, 6248, 6472, 8899, 11644, 17798, 23288, 32021, 33169, 35596, 57439, 64042, 66338, 71192, 114878, 128084, 132676, 229756, 256168, 265352, 364859, 459512, 631829, 729718, 1263658, 1459436, 2354999, 2527316, 2918872, 4709998, 5054632, 9419996, 18839992, 25904989, 51809978, 103619956, 207239912]

約数ペア:

[(1, 207239912), (2, 103619956), (4, 51809978), (8, 25904989), (11, 18839992), (22, 9419996), (41, 5054632), (44, 4709998), (71, 2918872), (82, 2527316), (88, 2354999), (142, 1459436), (164, 1263658), (284, 729718), (328, 631829), (451, 459512), (568, 364859), (781, 265352), (809, 256168), (902, 229756), (1562, 132676), (1618, 128084), (1804, 114878), (2911, 71192), (3124, 66338), (3236, 64042), (3608, 57439), (5822, 35596), (6248, 33169), (6472, 32021), (8899, 23288), (11644, 17798)]