218976859

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3181}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 237351744

約数和(自身を除く): 18374885

約数列:

[1, 23, 41, 73, 943, 1679, 2993, 3181, 68839, 73163, 130421, 232213, 2999683, 5340899, 9520733, 218976859]

約数ペア:

[(1, 218976859), (23, 9520733), (41, 5340899), (73, 2999683), (943, 232213), (1679, 130421), (2993, 73163), (3181, 68839)]