210120784

素因数分解:

$2^4\times {\mathrm{1871}}^1\times {\mathrm{7019}}^1$

素因数の和:8898

約数の個数: 20

約数和(自身を含む): 407384640

約数和(自身を除く): 197263856

約数列:

[1, 2, 4, 8, 16, 1871, 3742, 7019, 7484, 14038, 14968, 28076, 29936, 56152, 112304, 13132549, 26265098, 52530196, 105060392, 210120784]

約数ペア:

[(1, 210120784), (2, 105060392), (4, 52530196), (8, 26265098), (16, 13132549), (1871, 112304), (3742, 56152), (7019, 29936), (7484, 28076), (14038, 14968)]