205176839

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{1579}}^1$

素因数の和:2582

約数の個数: 16

約数和(自身を含む): 247238400

約数和(自身を除く): 42061561

約数列:

[1, 7, 19, 133, 977, 1579, 6839, 11053, 18563, 30001, 129941, 210007, 1542683, 10798781, 29310977, 205176839]

約数ペア:

[(1, 205176839), (7, 29310977), (19, 10798781), (133, 1542683), (977, 210007), (1579, 129941), (6839, 30001), (11053, 18563)]