208529912

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{166027}}^1$

素因数の和:166190

約数の個数: 16

約数和(自身を含む): 393486360

約数和(自身を除く): 184956448

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 166027, 332054, 664108, 1328216, 26066239, 52132478, 104264956, 208529912]

約数ペア:

[(1, 208529912), (2, 104264956), (4, 52132478), (8, 26066239), (157, 1328216), (314, 664108), (628, 332054), (1256, 166027)]