164400208

素因数分解:

$2^4\times 7^1\times {\mathrm{1467859}}^1$

素因数の和:1467874

約数の個数: 20

約数和(自身を含む): 364029280

約数和(自身を除く): 199629072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1467859, 2935718, 5871436, 10275013, 11742872, 20550026, 23485744, 41100052, 82200104, 164400208]

約数ペア:

[(1, 164400208), (2, 82200104), (4, 41100052), (7, 23485744), (8, 20550026), (14, 11742872), (16, 10275013), (28, 5871436), (56, 2935718), (112, 1467859)]