206569904

素因数分解:

$2^4\times {\mathrm{1811}}^1\times {\mathrm{7129}}^1$

素因数の和:8948

約数の個数: 20

約数和(自身を含む): 400506360

約数和(自身を除く): 193936456

約数列:

[1, 2, 4, 8, 16, 1811, 3622, 7129, 7244, 14258, 14488, 28516, 28976, 57032, 114064, 12910619, 25821238, 51642476, 103284952, 206569904]

約数ペア:

[(1, 206569904), (2, 103284952), (4, 51642476), (8, 25821238), (16, 12910619), (1811, 114064), (3622, 57032), (7129, 28976), (7244, 28516), (14258, 14488)]