199991435

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{300739}}^1$

素因数の和:300770

約数の個数: 16

約数和(自身を含む): 288710400

約数和(自身を除く): 88718965

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 300739, 1503695, 2105173, 5714041, 10525865, 28570205, 39998287, 199991435]

約数ペア:

[(1, 199991435), (5, 39998287), (7, 28570205), (19, 10525865), (35, 5714041), (95, 2105173), (133, 1503695), (665, 300739)]