218563319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{8807}}^1$

素因数の和:8926

約数の個数: 16

約数和(自身を含む): 248596992

約数和(自身を除く): 30033673

約数列:

[1, 13, 23, 83, 299, 1079, 1909, 8807, 24817, 114491, 202561, 730981, 2633293, 9502753, 16812563, 218563319]

約数ペア:

[(1, 218563319), (13, 16812563), (23, 9502753), (83, 2633293), (299, 730981), (1079, 202561), (1909, 114491), (8807, 24817)]