208195413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{3167}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 294243840

約数和(自身を除く): 86048427

約数列:

[1, 3, 17, 51, 1289, 3167, 3867, 9501, 21913, 53839, 65739, 161517, 4082263, 12246789, 69398471, 208195413]

約数ペア:

[(1, 208195413), (3, 69398471), (17, 12246789), (51, 4082263), (1289, 161517), (3167, 65739), (3867, 53839), (9501, 21913)]