217422152

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{327443}}^1$

素因数の和:327532

約数の個数: 16

約数和(自身を含む): 412579440

約数和(自身を除く): 195157288

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 327443, 654886, 1309772, 2619544, 27177769, 54355538, 108711076, 217422152]

約数ペア:

[(1, 217422152), (2, 108711076), (4, 54355538), (8, 27177769), (83, 2619544), (166, 1309772), (332, 654886), (664, 327443)]