209426192

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{127079}}^1$

素因数の和:127190

約数の個数: 20

約数和(自身を含む): 409705920

約数和(自身を除く): 200279728

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 127079, 254158, 508316, 1016632, 2033264, 13089137, 26178274, 52356548, 104713096, 209426192]

約数ペア:

[(1, 209426192), (2, 104713096), (4, 52356548), (8, 26178274), (16, 13089137), (103, 2033264), (206, 1016632), (412, 508316), (824, 254158), (1648, 127079)]