221747824

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{53927}}^1$

素因数の和:54192

約数の個数: 20

約数和(自身を含む): 431316144

約数和(自身を除く): 209568320

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 53927, 107854, 215708, 431416, 862832, 13859239, 27718478, 55436956, 110873912, 221747824]

約数ペア:

[(1, 221747824), (2, 110873912), (4, 55436956), (8, 27718478), (16, 13859239), (257, 862832), (514, 431416), (1028, 215708), (2056, 107854), (4112, 53927)]