216057602

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1561

約数の個数: 16

約数和(自身を含む): 326289600

約数和(自身を除く): 110231998

約数列:

[1, 2, 331, 389, 662, 778, 839, 1678, 128759, 257518, 277709, 326371, 555418, 652742, 108028801, 216057602]

約数ペア:

[(1, 216057602), (2, 108028801), (331, 652742), (389, 555418), (662, 326371), (778, 277709), (839, 257518), (1678, 128759)]