210990832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3947}}^1$

素因数の和:4225

約数の個数: 40

約数和(自身を含む): 442065456

約数和(自身を除く): 231074624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 2056, 3341, 3947, 4112, 6682, 7894, 13364, 15788, 26728, 31576, 51311, 53456, 63152, 102622, 205244, 410488, 820976, 1014379, 2028758, 4057516, 8115032, 13186927, 16230064, 26373854, 52747708, 105495416, 210990832]

約数ペア:

[(1, 210990832), (2, 105495416), (4, 52747708), (8, 26373854), (13, 16230064), (16, 13186927), (26, 8115032), (52, 4057516), (104, 2028758), (208, 1014379), (257, 820976), (514, 410488), (1028, 205244), (2056, 102622), (3341, 63152), (3947, 53456), (4112, 51311), (6682, 31576), (7894, 26728), (13364, 15788)]