219962246

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{19421}}^1$

素因数の和:20239

約数の個数: 16

約数和(自身を含む): 377563680

約数和(自身を除く): 157601434

約数列:

[1, 2, 7, 14, 809, 1618, 5663, 11326, 19421, 38842, 135947, 271894, 15711589, 31423178, 109981123, 219962246]

約数ペア:

[(1, 219962246), (2, 109981123), (7, 31423178), (14, 15711589), (809, 271894), (1618, 135947), (5663, 38842), (11326, 19421)]