172912208

素因数分解:

$2^4\times 7^1\times {\mathrm{1543859}}^1$

素因数の和:1543874

約数の個数: 20

約数和(自身を含む): 382877280

約数和(自身を除く): 209965072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1543859, 3087718, 6175436, 10807013, 12350872, 21614026, 24701744, 43228052, 86456104, 172912208]

約数ペア:

[(1, 172912208), (2, 86456104), (4, 43228052), (7, 24701744), (8, 21614026), (14, 12350872), (16, 10807013), (28, 6175436), (56, 3087718), (112, 1543859)]