218731812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1402127}}^1$

素因数の和:1402147

約数の個数: 24

約数和(自身を含む): 549634176

約数和(自身を除く): 330902364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1402127, 2804254, 4206381, 5608508, 8412762, 16825524, 18227651, 36455302, 54682953, 72910604, 109365906, 218731812]

約数ペア:

[(1, 218731812), (2, 109365906), (3, 72910604), (4, 54682953), (6, 36455302), (12, 18227651), (13, 16825524), (26, 8412762), (39, 5608508), (52, 4206381), (78, 2804254), (156, 1402127)]