203740904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{480521}}^1$

素因数の和:480580

約数の個数: 16

約数和(自身を含む): 389222820

約数和(自身を除く): 185481916

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 480521, 961042, 1922084, 3844168, 25467613, 50935226, 101870452, 203740904]

約数ペア:

[(1, 203740904), (2, 101870452), (4, 50935226), (8, 25467613), (53, 3844168), (106, 1922084), (212, 961042), (424, 480521)]