211328272

素因数分解:

$2^4\times {\mathrm{827}}^1\times {\mathrm{15971}}^1$

素因数の和:16806

約数の個数: 20

約数和(自身を含む): 409969296

約数和(自身を除く): 198641024

約数列:

[1, 2, 4, 8, 16, 827, 1654, 3308, 6616, 13232, 15971, 31942, 63884, 127768, 255536, 13208017, 26416034, 52832068, 105664136, 211328272]

約数ペア:

[(1, 211328272), (2, 105664136), (4, 52832068), (8, 26416034), (16, 13208017), (827, 255536), (1654, 127768), (3308, 63884), (6616, 31942), (13232, 15971)]