214930469

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 251623680

約数和(自身を除く): 36693211

約数列:

[1, 13, 23, 43, 73, 229, 299, 559, 949, 989, 1679, 2977, 3139, 5267, 9847, 12857, 16717, 21827, 40807, 68471, 72197, 128011, 217321, 226481, 384491, 718831, 938561, 2944253, 4998383, 9344803, 16533113, 214930469]

約数ペア:

[(1, 214930469), (13, 16533113), (23, 9344803), (43, 4998383), (73, 2944253), (229, 938561), (299, 718831), (559, 384491), (949, 226481), (989, 217321), (1679, 128011), (2977, 72197), (3139, 68471), (5267, 40807), (9847, 21827), (12857, 16717)]