208210156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{676007}}^1$

素因数の和:676029

約数の個数: 24

約数和(自身を含む): 454277376

約数和(自身を除く): 246067220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 676007, 1352014, 2704028, 4732049, 7436077, 9464098, 14872154, 18928196, 29744308, 52052539, 104105078, 208210156]

約数ペア:

[(1, 208210156), (2, 104105078), (4, 52052539), (7, 29744308), (11, 18928196), (14, 14872154), (22, 9464098), (28, 7436077), (44, 4732049), (77, 2704028), (154, 1352014), (308, 676007)]