208033910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{424559}}^1$

素因数の和:424580

約数の個数: 24

約数和(自身を含む): 435598560

約数和(自身を除く): 227564650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 424559, 849118, 2122795, 2971913, 4245590, 5943826, 14859565, 20803391, 29719130, 41606782, 104016955, 208033910]

約数ペア:

[(1, 208033910), (2, 104016955), (5, 41606782), (7, 29719130), (10, 20803391), (14, 14859565), (35, 5943826), (49, 4245590), (70, 2971913), (98, 2122795), (245, 849118), (490, 424559)]