210848794

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20182

約数の個数: 24

約数和(自身を含む): 353538432

約数和(自身を除く): 142689638

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 20123, 40246, 261599, 523198, 623813, 1247626, 3400787, 6801574, 8109569, 16219138, 105424397, 210848794]

約数ペア:

[(1, 210848794), (2, 105424397), (13, 16219138), (26, 8109569), (31, 6801574), (62, 3400787), (169, 1247626), (338, 623813), (403, 523198), (806, 261599), (5239, 40246), (10478, 20123)]