211040095

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{194507}}^1$

素因数の和:194550

約数の個数: 16

約数和(自身を含む): 298764288

約数和(自身を除く): 87724193

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 194507, 972535, 1361549, 6029717, 6807745, 30148585, 42208019, 211040095]

約数ペア:

[(1, 211040095), (5, 42208019), (7, 30148585), (31, 6807745), (35, 6029717), (155, 1361549), (217, 972535), (1085, 194507)]