220087828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{7643}}^1$

素因数の和:7983

約数の個数: 24

約数和(自身を含む): 403236288

約数和(自身を除く): 183148460

約数列:

[1, 2, 4, 23, 46, 92, 313, 626, 1252, 7199, 7643, 14398, 15286, 28796, 30572, 175789, 351578, 703156, 2392259, 4784518, 9569036, 55021957, 110043914, 220087828]

約数ペア:

[(1, 220087828), (2, 110043914), (4, 55021957), (23, 9569036), (46, 4784518), (92, 2392259), (313, 703156), (626, 351578), (1252, 175789), (7199, 30572), (7643, 28796), (14398, 15286)]