221652158

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3967}}^1$

素因数の和:4296

約数の個数: 32

約数和(自身を含む): 410640384

約数和(自身を除く): 188988226

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 307, 614, 2149, 3967, 3991, 4298, 7934, 7982, 27769, 27937, 51571, 55538, 55874, 103142, 360997, 721994, 1217869, 2435738, 8525083, 15832297, 17050166, 31664594, 110826079, 221652158]

約数ペア:

[(1, 221652158), (2, 110826079), (7, 31664594), (13, 17050166), (14, 15832297), (26, 8525083), (91, 2435738), (182, 1217869), (307, 721994), (614, 360997), (2149, 103142), (3967, 55874), (3991, 55538), (4298, 51571), (7934, 27937), (7982, 27769)]