201359291

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 244516320

約数和(自身を除く): 43157029

約数列:

[1, 7, 31, 37, 217, 259, 809, 961, 1147, 5663, 6727, 8029, 25079, 29933, 35557, 175553, 209531, 248899, 777449, 927923, 5442143, 6495461, 28765613, 201359291]

約数ペア:

[(1, 201359291), (7, 28765613), (31, 6495461), (37, 5442143), (217, 927923), (259, 777449), (809, 248899), (961, 209531), (1147, 175553), (5663, 35557), (6727, 29933), (8029, 25079)]