211209444

素因数分解:

$2^2\times 3^4\times {\mathrm{651881}}^1$

素因数の和:651897

約数の個数: 30

約数和(自身を含む): 552144054

約数和(自身を除く): 340934610

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 651881, 1303762, 1955643, 2607524, 3911286, 5866929, 7822572, 11733858, 17600787, 23467716, 35201574, 52802361, 70403148, 105604722, 211209444]

約数ペア:

[(1, 211209444), (2, 105604722), (3, 70403148), (4, 52802361), (6, 35201574), (9, 23467716), (12, 17600787), (18, 11733858), (27, 7822572), (36, 5866929), (54, 3911286), (81, 2607524), (108, 1955643), (162, 1303762), (324, 651881)]