209550712

素因数分解:

$2^3\times 7^1\times {\mathrm{3741977}}^1$

素因数の和:3741990

約数の個数: 16

約数和(自身を含む): 449037360

約数和(自身を除く): 239486648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3741977, 7483954, 14967908, 26193839, 29935816, 52387678, 104775356, 209550712]

約数ペア:

[(1, 209550712), (2, 104775356), (4, 52387678), (7, 29935816), (8, 26193839), (14, 14967908), (28, 7483954), (56, 3741977)]