208038901

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{4643}}^1$

素因数の和:4860

約数の個数: 16

約数和(自身を含む): 245649024

約数和(自身を除く): 37610123

約数列:

[1, 7, 37, 173, 259, 1211, 4643, 6401, 32501, 44807, 171791, 803239, 1202537, 5622673, 29719843, 208038901]

約数ペア:

[(1, 208038901), (7, 29719843), (37, 5622673), (173, 1202537), (259, 803239), (1211, 171791), (4643, 44807), (6401, 32501)]