217436894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{15199}}^1$

素因数の和:15535

約数の個数: 16

約数和(自身を含む): 341452800

約数和(自身を除く): 124015906

約数列:

[1, 2, 23, 46, 311, 622, 7153, 14306, 15199, 30398, 349577, 699154, 4726889, 9453778, 108718447, 217436894]

約数ペア:

[(1, 217436894), (2, 108718447), (23, 9453778), (46, 4726889), (311, 699154), (622, 349577), (7153, 30398), (14306, 15199)]