217248858

素因数分解:

$2^1\times 3^3\times {\mathrm{4023127}}^1$

素因数の和:4023138

約数の個数: 16

約数和(自身を含む): 482775360

約数和(自身を除く): 265526502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4023127, 8046254, 12069381, 24138762, 36208143, 72416286, 108624429, 217248858]

約数ペア:

[(1, 217248858), (2, 108624429), (3, 72416286), (6, 36208143), (9, 24138762), (18, 12069381), (27, 8046254), (54, 4023127)]