215133898

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{68909}}^1$

素因数の和:69141

約数の個数: 16

約数和(自身を含む): 370460160

約数和(自身を除く): 155326262

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 68909, 137818, 482363, 964726, 15366707, 30733414, 107566949, 215133898]

約数ペア:

[(1, 215133898), (2, 107566949), (7, 30733414), (14, 15366707), (223, 964726), (446, 482363), (1561, 137818), (3122, 68909)]