215548816

素因数分解:

$2^4\times 7^1\times {\mathrm{1924543}}^1$

素因数の和:1924558

約数の個数: 20

約数和(自身を含む): 477286912

約数和(自身を除く): 261738096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1924543, 3849086, 7698172, 13471801, 15396344, 26943602, 30792688, 53887204, 107774408, 215548816]

約数ペア:

[(1, 215548816), (2, 107774408), (4, 53887204), (7, 30792688), (8, 26943602), (14, 15396344), (16, 13471801), (28, 7698172), (56, 3849086), (112, 1924543)]