131362198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{2999}}^1$

素因数の和:3204

約数の個数: 24

約数和(自身を含む): 217854000

約数和(自身を除く): 86491802

約数列:

[1, 2, 11, 22, 121, 181, 242, 362, 1991, 2999, 3982, 5998, 21901, 32989, 43802, 65978, 362879, 542819, 725758, 1085638, 5971009, 11942018, 65681099, 131362198]

約数ペア:

[(1, 131362198), (2, 65681099), (11, 11942018), (22, 5971009), (121, 1085638), (181, 725758), (242, 542819), (362, 362879), (1991, 65978), (2999, 43802), (3982, 32989), (5998, 21901)]