209988914

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{1499}}^1$

素因数の和:2377

約数の個数: 16

約数和(自身を含む): 319140000

約数和(自身を除く): 109151086

約数列:

[1, 2, 89, 178, 787, 1499, 1574, 2998, 70043, 133411, 140086, 266822, 1179713, 2359426, 104994457, 209988914]

約数ペア:

[(1, 209988914), (2, 104994457), (89, 2359426), (178, 1179713), (787, 266822), (1499, 140086), (1574, 133411), (2998, 70043)]