211085280688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{306810001}}^1$

素因数の和:306810052

約数の個数: 20

約数和(自身を含む): 418488842728

約数和(自身を除く): 207403562040

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 306810001, 613620002, 1227240004, 2454480008, 4908960016, 13192830043, 26385660086, 52771320172, 105542640344, 211085280688]

約数ペア:

[(1, 211085280688), (2, 105542640344), (4, 52771320172), (8, 26385660086), (16, 13192830043), (43, 4908960016), (86, 2454480008), (172, 1227240004), (344, 613620002), (688, 306810001)]