210318542915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4426361}}^1$

素因数の和:4426439

約数の個数: 32

約数和(自身を含む): 294477011136

約数和(自身を除く): 84158468221

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 2795, 3655, 9503, 47515, 4426361, 22131805, 57542693, 75248137, 190333523, 287713465, 376240685, 951667615, 978225781, 2474335799, 3235669891, 4891128905, 12371678995, 16178349455, 42063708583, 210318542915]

約数ペア:

[(1, 210318542915), (5, 42063708583), (13, 16178349455), (17, 12371678995), (43, 4891128905), (65, 3235669891), (85, 2474335799), (215, 978225781), (221, 951667615), (559, 376240685), (731, 287713465), (1105, 190333523), (2795, 75248137), (3655, 57542693), (9503, 22131805), (47515, 4426361)]