221089396052

素因数分解:

$2^2\times 7^1\times {\mathrm{20521}}^1\times {\mathrm{384779}}^1$

素因数の和:405311

約数の個数: 24

約数和(自身を含む): 442201488960

約数和(自身を除く): 221112092908

約数列:

[1, 2, 4, 7, 14, 28, 20521, 41042, 82084, 143647, 287294, 384779, 574588, 769558, 1539116, 2693453, 5386906, 10773812, 7896049859, 15792099718, 31584199436, 55272349013, 110544698026, 221089396052]

約数ペア:

[(1, 221089396052), (2, 110544698026), (4, 55272349013), (7, 31584199436), (14, 15792099718), (28, 7896049859), (20521, 10773812), (41042, 5386906), (82084, 2693453), (143647, 1539116), (287294, 769558), (384779, 574588)]