216222563

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 232580160

約数和(自身を除く): 16357597

約数列:

[1, 23, 53, 89, 1219, 1993, 2047, 4717, 45839, 105629, 108491, 177377, 2429467, 4079671, 9400981, 216222563]

約数ペア:

[(1, 216222563), (23, 9400981), (53, 4079671), (89, 2429467), (1219, 177377), (1993, 108491), (2047, 105629), (4717, 45839)]