212212805

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{319117}}^1$

素因数の和:319148

約数の個数: 16

約数和(自身を含む): 306353280

約数和(自身を除く): 94140475

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 319117, 1595585, 2233819, 6063223, 11169095, 30316115, 42442561, 212212805]

約数ペア:

[(1, 212212805), (5, 42442561), (7, 30316115), (19, 11169095), (35, 6063223), (95, 2233819), (133, 1595585), (665, 319117)]