208507870

素因数分解:

$2^1\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{7607}}^1$

素因数の和:10355

約数の個数: 16

約数和(自身を含む): 375500448

約数和(自身を除く): 166992578

約数列:

[1, 2, 5, 10, 2741, 5482, 7607, 13705, 15214, 27410, 38035, 76070, 20850787, 41701574, 104253935, 208507870]

約数ペア:

[(1, 208507870), (2, 104253935), (5, 41701574), (10, 20850787), (2741, 76070), (5482, 38035), (7607, 27410), (13705, 15214)]