201943495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163517}}^1$

素因数の和:163554

約数の個数: 16

約数和(自身を含む): 274710240

約数和(自身を除く): 72766745

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 163517, 817585, 2125721, 3106823, 10628605, 15534115, 40388699, 201943495]

約数ペア:

[(1, 201943495), (5, 40388699), (13, 15534115), (19, 10628605), (65, 3106823), (95, 2125721), (247, 817585), (1235, 163517)]