212716

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 435456

約数和(自身を除く): 222740

約数列:

[1, 2, 4, 7, 14, 28, 71, 107, 142, 214, 284, 428, 497, 749, 994, 1498, 1988, 2996, 7597, 15194, 30388, 53179, 106358, 212716]

約数ペア:

[(1, 212716), (2, 106358), (4, 53179), (7, 30388), (14, 15194), (28, 7597), (71, 2996), (107, 1988), (142, 1498), (214, 994), (284, 749), (428, 497)]