211728897654

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1\times {\mathrm{147551}}^1$

素因数の和:148636

約数の個数: 32

約数和(自身を含む): 425374709760

約数和(自身を除く): 213645812106

約数列:

[1, 2, 3, 6, 311, 622, 769, 933, 1538, 1866, 2307, 4614, 147551, 239159, 295102, 442653, 478318, 717477, 885306, 1434954, 45888361, 91776722, 113466719, 137665083, 226933438, 275330166, 340400157, 680800314, 35288149609, 70576299218, 105864448827, 211728897654]

約数ペア:

[(1, 211728897654), (2, 105864448827), (3, 70576299218), (6, 35288149609), (311, 680800314), (622, 340400157), (769, 275330166), (933, 226933438), (1538, 137665083), (1866, 113466719), (2307, 91776722), (4614, 45888361), (147551, 1434954), (239159, 885306), (295102, 717477), (442653, 478318)]