157400294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{111949}}^1$

素因数の和:112007

約数の個数: 16

約数和(自身を含む): 255246000

約数和(自身を除く): 97845706

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 111949, 223898, 2127031, 4142113, 4254062, 8284226, 78700147, 157400294]

約数ペア:

[(1, 157400294), (2, 78700147), (19, 8284226), (37, 4254062), (38, 4142113), (74, 2127031), (703, 223898), (1406, 111949)]