209248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:526

約数の個数: 24

約数和(自身を含む): 444528

約数和(自身を除く): 235280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 503, 1006, 2012, 4024, 6539, 8048, 13078, 16096, 26156, 52312, 104624, 209248]

約数ペア:

[(1, 209248), (2, 104624), (4, 52312), (8, 26156), (13, 16096), (16, 13078), (26, 8048), (32, 6539), (52, 4024), (104, 2012), (208, 1006), (416, 503)]