201922690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28723}}^1$

素因数の和:28786

約数の個数: 32

約数和(自身を含む): 392944320

約数和(自身を除く): 191021630

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 28723, 57446, 143615, 287230, 545737, 1062751, 1091474, 2125502, 2728685, 5313755, 5457370, 10627510, 20192269, 40384538, 100961345, 201922690]

約数ペア:

[(1, 201922690), (2, 100961345), (5, 40384538), (10, 20192269), (19, 10627510), (37, 5457370), (38, 5313755), (74, 2728685), (95, 2125502), (185, 1091474), (190, 1062751), (370, 545737), (703, 287230), (1406, 143615), (3515, 57446), (7030, 28723)]