208610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:937

約数の個数: 16

約数和(自身を含む): 392256

約数和(自身を除く): 183646

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 907, 1814, 4535, 9070, 20861, 41722, 104305, 208610]

約数ペア:

[(1, 208610), (2, 104305), (5, 41722), (10, 20861), (23, 9070), (46, 4535), (115, 1814), (230, 907)]