161376208

素因数分解:

$2^4\times 7^2\times {\mathrm{205837}}^1$

素因数の和:205859

約数の個数: 30

約数和(自身を含む): 363715746

約数和(自身を除く): 202339538

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 205837, 411674, 823348, 1440859, 1646696, 2881718, 3293392, 5763436, 10086013, 11526872, 20172026, 23053744, 40344052, 80688104, 161376208]

約数ペア:

[(1, 161376208), (2, 80688104), (4, 40344052), (7, 23053744), (8, 20172026), (14, 11526872), (16, 10086013), (28, 5763436), (49, 3293392), (56, 2881718), (98, 1646696), (112, 1440859), (196, 823348), (392, 411674), (784, 205837)]