212440690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{275897}}^1$

素因数の和:275922

約数の個数: 32

約数和(自身を含む): 476751744

約数和(自身を除く): 264311054

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 275897, 551794, 1379485, 1931279, 2758970, 3034867, 3862558, 6069734, 9656395, 15174335, 19312790, 21244069, 30348670, 42488138, 106220345, 212440690]

約数ペア:

[(1, 212440690), (2, 106220345), (5, 42488138), (7, 30348670), (10, 21244069), (11, 19312790), (14, 15174335), (22, 9656395), (35, 6069734), (55, 3862558), (70, 3034867), (77, 2758970), (110, 1931279), (154, 1379485), (385, 551794), (770, 275897)]