198276001

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1019}}^1$

素因数の和:1082

約数の個数: 36

約数和(自身を含む): 265816080

約数和(自身を除く): 67540079

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 361, 539, 931, 1019, 1463, 2527, 3971, 7133, 10241, 11209, 17689, 19361, 27797, 49931, 78463, 135527, 194579, 212971, 367859, 549241, 948689, 1490797, 2575013, 4046449, 10435579, 18025091, 28325143, 198276001]

約数ペア:

[(1, 198276001), (7, 28325143), (11, 18025091), (19, 10435579), (49, 4046449), (77, 2575013), (133, 1490797), (209, 948689), (361, 549241), (539, 367859), (931, 212971), (1019, 194579), (1463, 135527), (2527, 78463), (3971, 49931), (7133, 27797), (10241, 19361), (11209, 17689)]