205978171

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{24379}}^1$

素因数の和:24474

約数の個数: 16

約数和(自身を含む): 252771840

約数和(自身を除く): 46793669

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 24379, 170653, 414443, 1730909, 2901101, 12116363, 29425453, 205978171]

約数ペア:

[(1, 205978171), (7, 29425453), (17, 12116363), (71, 2901101), (119, 1730909), (497, 414443), (1207, 170653), (8449, 24379)]