206865712

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{82351}}^1$

素因数の和:82516

約数の個数: 20

約数和(自身を含む): 403360096

約数和(自身を除く): 196494384

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 82351, 164702, 329404, 658808, 1317616, 12929107, 25858214, 51716428, 103432856, 206865712]

約数ペア:

[(1, 206865712), (2, 103432856), (4, 51716428), (8, 25858214), (16, 12929107), (157, 1317616), (314, 658808), (628, 329404), (1256, 164702), (2512, 82351)]