201997165

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{3821}}^1$

素因数の和:4032

約数の個数: 16

約数和(自身を含む): 247206960

約数和(自身を除く): 45209795

約数列:

[1, 5, 97, 109, 485, 545, 3821, 10573, 19105, 52865, 370637, 416489, 1853185, 2082445, 40399433, 201997165]

約数ペア:

[(1, 201997165), (5, 40399433), (97, 2082445), (109, 1853185), (485, 416489), (545, 370637), (3821, 52865), (10573, 19105)]