205786321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4603}}^1$

素因数の和:4816

約数の個数: 16

約数和(自身を含む): 234619840

約数和(自身を除く): 28833519

約数列:

[1, 13, 19, 181, 247, 2353, 3439, 4603, 44707, 59839, 87457, 833143, 1136941, 10830859, 15829717, 205786321]

約数ペア:

[(1, 205786321), (13, 15829717), (19, 10830859), (181, 1136941), (247, 833143), (2353, 87457), (3439, 59839), (4603, 44707)]