212221782

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{56957}}^1$

素因数の和:56994

約数の個数: 40

約数和(自身を含む): 496218096

約数和(自身を除く): 283996314

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 56957, 113914, 170871, 341742, 512613, 1025226, 1310011, 1537839, 2620022, 3075678, 3930033, 4613517, 7860066, 9227034, 11790099, 23580198, 35370297, 70740594, 106110891, 212221782]

約数ペア:

[(1, 212221782), (2, 106110891), (3, 70740594), (6, 35370297), (9, 23580198), (18, 11790099), (23, 9227034), (27, 7860066), (46, 4613517), (54, 3930033), (69, 3075678), (81, 2620022), (138, 1537839), (162, 1310011), (207, 1025226), (414, 512613), (621, 341742), (1242, 170871), (1863, 113914), (3726, 56957)]