211231370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{29297}}^1$

素因数の和:29414

約数の個数: 32

約数和(自身を含む): 438766848

約数和(自身を除く): 227535478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 29297, 58594, 146485, 205079, 292970, 410158, 1025395, 2050790, 3017591, 6035182, 15087955, 21123137, 30175910, 42246274, 105615685, 211231370]

約数ペア:

[(1, 211231370), (2, 105615685), (5, 42246274), (7, 30175910), (10, 21123137), (14, 15087955), (35, 6035182), (70, 3017591), (103, 2050790), (206, 1025395), (515, 410158), (721, 292970), (1030, 205079), (1442, 146485), (3605, 58594), (7210, 29297)]