211166212

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{6949}}^1$

素因数の和:7131

約数の個数: 24

約数和(自身を含む): 378302400

約数和(自身を除く): 167136188

約数列:

[1, 2, 4, 71, 107, 142, 214, 284, 428, 6949, 7597, 13898, 15194, 27796, 30388, 493379, 743543, 986758, 1487086, 1973516, 2974172, 52791553, 105583106, 211166212]

約数ペア:

[(1, 211166212), (2, 105583106), (4, 52791553), (71, 2974172), (107, 1973516), (142, 1487086), (214, 986758), (284, 743543), (428, 493379), (6949, 30388), (7597, 27796), (13898, 15194)]