220063424

素因数分解:

$2^6\times 7^1\times {\mathrm{491213}}^1$

素因数の和:491232

約数の個数: 28

約数和(自身を含む): 499073424

約数和(自身を除く): 279010000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 491213, 982426, 1964852, 3438491, 3929704, 6876982, 7859408, 13753964, 15718816, 27507928, 31437632, 55015856, 110031712, 220063424]

約数ペア:

[(1, 220063424), (2, 110031712), (4, 55015856), (7, 31437632), (8, 27507928), (14, 15718816), (16, 13753964), (28, 7859408), (32, 6876982), (56, 3929704), (64, 3438491), (112, 1964852), (224, 982426), (448, 491213)]