220161019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 243008640

約数和(自身を除く): 22847621

約数列:

[1, 13, 47, 409, 611, 881, 5317, 11453, 19223, 41407, 249899, 360329, 538291, 4684277, 16935463, 220161019]

約数ペア:

[(1, 220161019), (13, 16935463), (47, 4684277), (409, 538291), (611, 360329), (881, 249899), (5317, 41407), (11453, 19223)]