219325928

素因数分解:

$2^3\times {\mathrm{1289}}^1\times {\mathrm{21269}}^1$

素因数の和:22564

約数の個数: 16

約数和(自身を含む): 411574500

約数和(自身を除く): 192248572

約数列:

[1, 2, 4, 8, 1289, 2578, 5156, 10312, 21269, 42538, 85076, 170152, 27415741, 54831482, 109662964, 219325928]

約数ペア:

[(1, 219325928), (2, 109662964), (4, 54831482), (8, 27415741), (1289, 170152), (2578, 85076), (5156, 42538), (10312, 21269)]