215444584

素因数分解:

$2^3\times {\mathrm{1553}}^1\times {\mathrm{17341}}^1$

素因数の和:18900

約数の個数: 16

約数和(自身を含む): 404242020

約数和(自身を除く): 188797436

約数列:

[1, 2, 4, 8, 1553, 3106, 6212, 12424, 17341, 34682, 69364, 138728, 26930573, 53861146, 107722292, 215444584]

約数ペア:

[(1, 215444584), (2, 107722292), (4, 53861146), (8, 26930573), (1553, 138728), (3106, 69364), (6212, 34682), (12424, 17341)]