211314136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{6173}}^1$

素因数の和:6579

約数の個数: 32

約数和(自身を含む): 433414800

約数和(自身を除く): 222100664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 3112, 4279, 6173, 8558, 12346, 17116, 24692, 34232, 49384, 67903, 135806, 271612, 543224, 2401297, 4802594, 9605188, 19210376, 26414267, 52828534, 105657068, 211314136]

約数ペア:

[(1, 211314136), (2, 105657068), (4, 52828534), (8, 26414267), (11, 19210376), (22, 9605188), (44, 4802594), (88, 2401297), (389, 543224), (778, 271612), (1556, 135806), (3112, 67903), (4279, 49384), (6173, 34232), (8558, 24692), (12346, 17116)]