199565641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{6211}}^1$

素因数の和:6372

約数の個数: 16

約数和(自身を含む): 228999168

約数和(自身を除く): 29433527

約数列:

[1, 11, 23, 127, 253, 1397, 2921, 6211, 32131, 68321, 142853, 788797, 1571383, 8676767, 18142331, 199565641]

約数ペア:

[(1, 199565641), (11, 18142331), (23, 8676767), (127, 1571383), (253, 788797), (1397, 142853), (2921, 68321), (6211, 32131)]