205121727344

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{26324657}}^1$

素因数の和:26325152

約数の個数: 20

約数和(自身を含む): 398239426224

約数和(自身を除く): 193117698880

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 26324657, 52649314, 105298628, 210597256, 421194512, 12820107959, 25640215918, 51280431836, 102560863672, 205121727344]

約数ペア:

[(1, 205121727344), (2, 102560863672), (4, 51280431836), (8, 25640215918), (16, 12820107959), (487, 421194512), (974, 210597256), (1948, 105298628), (3896, 52649314), (7792, 26324657)]