208897144

素因数分解:

$2^3\times {\mathrm{1607}}^1\times {\mathrm{16249}}^1$

素因数の和:17862

約数の個数: 16

約数和(自身を含む): 391950000

約数和(自身を除く): 183052856

約数列:

[1, 2, 4, 8, 1607, 3214, 6428, 12856, 16249, 32498, 64996, 129992, 26112143, 52224286, 104448572, 208897144]

約数ペア:

[(1, 208897144), (2, 104448572), (4, 52224286), (8, 26112143), (1607, 129992), (3214, 64996), (6428, 32498), (12856, 16249)]