213866778

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{828941}}^1$

素因数の和:828989

約数の個数: 16

約数和(自身を含む): 437681376

約数和(自身を除く): 223814598

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 828941, 1657882, 2486823, 4973646, 35644463, 71288926, 106933389, 213866778]

約数ペア:

[(1, 213866778), (2, 106933389), (3, 71288926), (6, 35644463), (43, 4973646), (86, 2486823), (129, 1657882), (258, 828941)]