211318974

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{26501}}^1$

素因数の和:26952

約数の個数: 24

約数和(自身を含む): 458908632

約数和(自身を除く): 247589658

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2658, 3987, 7974, 26501, 53002, 79503, 159006, 238509, 477018, 11739943, 23479886, 35219829, 70439658, 105659487, 211318974]

約数ペア:

[(1, 211318974), (2, 105659487), (3, 70439658), (6, 35219829), (9, 23479886), (18, 11739943), (443, 477018), (886, 238509), (1329, 159006), (2658, 79503), (3987, 53002), (7974, 26501)]