217412570

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 396914688

約数和(自身を除く): 179502118

約数列:

[1, 2, 5, 10, 127, 193, 254, 386, 635, 887, 965, 1270, 1774, 1930, 4435, 8870, 24511, 49022, 112649, 122555, 171191, 225298, 245110, 342382, 563245, 855955, 1126490, 1711910, 21741257, 43482514, 108706285, 217412570]

約数ペア:

[(1, 217412570), (2, 108706285), (5, 43482514), (10, 21741257), (127, 1711910), (193, 1126490), (254, 855955), (386, 563245), (635, 342382), (887, 245110), (965, 225298), (1270, 171191), (1774, 122555), (1930, 112649), (4435, 49022), (8870, 24511)]