212127710

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{9551}}^1$

素因数の和:11779

約数の個数: 16

約数和(自身を含む): 382041792

約数和(自身を除く): 169914082

約数列:

[1, 2, 5, 10, 2221, 4442, 9551, 11105, 19102, 22210, 47755, 95510, 21212771, 42425542, 106063855, 212127710]

約数ペア:

[(1, 212127710), (2, 106063855), (5, 42425542), (10, 21212771), (2221, 95510), (4442, 47755), (9551, 22210), (11105, 19102)]