215851208

素因数分解:

$2^3\times {\mathrm{839}}^1\times {\mathrm{32159}}^1$

素因数の和:33004

約数の個数: 16

約数和(自身を含む): 405216000

約数和(自身を除く): 189364792

約数列:

[1, 2, 4, 8, 839, 1678, 3356, 6712, 32159, 64318, 128636, 257272, 26981401, 53962802, 107925604, 215851208]

約数ペア:

[(1, 215851208), (2, 107925604), (4, 53962802), (8, 26981401), (839, 257272), (1678, 128636), (3356, 64318), (6712, 32159)]