208041563

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 231797280

約数和(自身を除く): 23755717

約数列:

[1, 17, 29, 103, 241, 289, 493, 1751, 2987, 4097, 6989, 8381, 24823, 29767, 50779, 69649, 118813, 421991, 719867, 863243, 2019821, 7173847, 12237739, 208041563]

約数ペア:

[(1, 208041563), (17, 12237739), (29, 7173847), (103, 2019821), (241, 863243), (289, 719867), (493, 421991), (1751, 118813), (2987, 69649), (4097, 50779), (6989, 29767), (8381, 24823)]