212955858

素因数分解:

$2^1\times 3^3\times {\mathrm{3943627}}^1$

素因数の和:3943638

約数の個数: 16

約数和(自身を含む): 473235360

約数和(自身を除く): 260279502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3943627, 7887254, 11830881, 23661762, 35492643, 70985286, 106477929, 212955858]

約数ペア:

[(1, 212955858), (2, 106477929), (3, 70985286), (6, 35492643), (9, 23661762), (18, 11830881), (27, 7887254), (54, 3943627)]