202118155

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{2707}}^1$

素因数の和:2958

約数の個数: 16

約数和(自身を含む): 246644640

約数和(自身を除く): 44526485

約数列:

[1, 5, 109, 137, 545, 685, 2707, 13535, 14933, 74665, 295063, 370859, 1475315, 1854295, 40423631, 202118155]

約数ペア:

[(1, 202118155), (5, 40423631), (109, 1854295), (137, 1475315), (545, 370859), (685, 295063), (2707, 74665), (13535, 14933)]