208390364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15473}}^1$

素因数の和:15534

約数の個数: 48

約数和(自身を含む): 461001408

約数和(自身を除く): 252611044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 15473, 30946, 61892, 108311, 201149, 216622, 402298, 433244, 572501, 804596, 1145002, 1408043, 2290004, 2816086, 4007507, 5632172, 7442513, 8015014, 14885026, 16030028, 29770052, 52097591, 104195182, 208390364]

約数ペア:

[(1, 208390364), (2, 104195182), (4, 52097591), (7, 29770052), (13, 16030028), (14, 14885026), (26, 8015014), (28, 7442513), (37, 5632172), (52, 4007507), (74, 2816086), (91, 2290004), (148, 1408043), (182, 1145002), (259, 804596), (364, 572501), (481, 433244), (518, 402298), (962, 216622), (1036, 201149), (1924, 108311), (3367, 61892), (6734, 30946), (13468, 15473)]