209504194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{16931}}^1$

素因数の和:17225

約数の個数: 16

約数和(自身を含む): 329158080

約数和(自身を除く): 119653886

約数列:

[1, 2, 23, 46, 269, 538, 6187, 12374, 16931, 33862, 389413, 778826, 4554439, 9108878, 104752097, 209504194]

約数ペア:

[(1, 209504194), (2, 104752097), (23, 9108878), (46, 4554439), (269, 778826), (538, 389413), (6187, 33862), (12374, 16931)]