161712208

素因数分解:

$2^4\times 7^1\times {\mathrm{1443859}}^1$

素因数の和:1443874

約数の個数: 20

約数和(自身を含む): 358077280

約数和(自身を除く): 196365072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1443859, 2887718, 5775436, 10107013, 11550872, 20214026, 23101744, 40428052, 80856104, 161712208]

約数ペア:

[(1, 161712208), (2, 80856104), (4, 40428052), (7, 23101744), (8, 20214026), (14, 11550872), (16, 10107013), (28, 5775436), (56, 2887718), (112, 1443859)]