211974476

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{106627}}^1$

素因数の和:106709

約数の個数: 24

約数和(自身を含む): 429924096

約数和(自身を除く): 217949620

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 106627, 213254, 426508, 746389, 1492778, 2985556, 7570517, 15141034, 30282068, 52993619, 105987238, 211974476]

約数ペア:

[(1, 211974476), (2, 105987238), (4, 52993619), (7, 30282068), (14, 15141034), (28, 7570517), (71, 2985556), (142, 1492778), (284, 746389), (497, 426508), (994, 213254), (1988, 106627)]