219096394

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{3607}}^1$

素因数の和:3882

約数の個数: 24

約数和(自身を含む): 362777184

約数和(自身を除く): 143680790

約数列:

[1, 2, 11, 22, 121, 242, 251, 502, 2761, 3607, 5522, 7214, 30371, 39677, 60742, 79354, 436447, 872894, 905357, 1810714, 9958927, 19917854, 109548197, 219096394]

約数ペア:

[(1, 219096394), (2, 109548197), (11, 19917854), (22, 9958927), (121, 1810714), (242, 905357), (251, 872894), (502, 436447), (2761, 79354), (3607, 60742), (5522, 39677), (7214, 30371)]