217897796

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{1637}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 386358336

約数和(自身を除く): 168460540

約数列:

[1, 2, 4, 107, 214, 311, 428, 622, 1244, 1637, 3274, 6548, 33277, 66554, 133108, 175159, 350318, 509107, 700636, 1018214, 2036428, 54474449, 108948898, 217897796]

約数ペア:

[(1, 217897796), (2, 108948898), (4, 54474449), (107, 2036428), (214, 1018214), (311, 700636), (428, 509107), (622, 350318), (1244, 175159), (1637, 133108), (3274, 66554), (6548, 33277)]