201323165

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 243962928

約数和(自身を除く): 42639763

約数列:

[1, 5, 197, 313, 653, 985, 1565, 3265, 61661, 128641, 204389, 308305, 643205, 1021945, 40264633, 201323165]

約数ペア:

[(1, 201323165), (5, 40264633), (197, 1021945), (313, 643205), (653, 308305), (985, 204389), (1565, 128641), (3265, 61661)]