209191088

素因数分解:

$2^4\times {\mathrm{2143}}^1\times {\mathrm{6101}}^1$

素因数の和:8252

約数の個数: 20

約数和(自身を含む): 405563328

約数和(自身を除く): 196372240

約数列:

[1, 2, 4, 8, 16, 2143, 4286, 6101, 8572, 12202, 17144, 24404, 34288, 48808, 97616, 13074443, 26148886, 52297772, 104595544, 209191088]

約数ペア:

[(1, 209191088), (2, 104595544), (4, 52297772), (8, 26148886), (16, 13074443), (2143, 97616), (4286, 48808), (6101, 34288), (8572, 24404), (12202, 17144)]