205945792

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{247531}}^1$

素因数の和:247556

約数の個数: 28

約数和(自身を含む): 440111896

約数和(自身を除く): 234166104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 247531, 495062, 990124, 1980248, 3217903, 3960496, 6435806, 7920992, 12871612, 15841984, 25743224, 51486448, 102972896, 205945792]

約数ペア:

[(1, 205945792), (2, 102972896), (4, 51486448), (8, 25743224), (13, 15841984), (16, 12871612), (26, 7920992), (32, 6435806), (52, 3960496), (64, 3217903), (104, 1980248), (208, 990124), (416, 495062), (832, 247531)]