216056778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{734887}}^1$

素因数の和:734906

約数の個数: 24

約数和(自身を含む): 502663392

約数和(自身を除く): 286606614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 734887, 1469774, 2204661, 4409322, 5144209, 10288418, 15432627, 30865254, 36009463, 72018926, 108028389, 216056778]

約数ペア:

[(1, 216056778), (2, 108028389), (3, 72018926), (6, 36009463), (7, 30865254), (14, 15432627), (21, 10288418), (42, 5144209), (49, 4409322), (98, 2204661), (147, 1469774), (294, 734887)]