157280494

素因数分解:

$2^1\times 7^2\times {\mathrm{769}}^1\times {\mathrm{2087}}^1$

素因数の和:2872

約数の個数: 24

約数和(自身を含む): 274926960

約数和(自身を除く): 117646466

約数列:

[1, 2, 7, 14, 49, 98, 769, 1538, 2087, 4174, 5383, 10766, 14609, 29218, 37681, 75362, 102263, 204526, 1604903, 3209806, 11234321, 22468642, 78640247, 157280494]

約数ペア:

[(1, 157280494), (2, 78640247), (7, 22468642), (14, 11234321), (49, 3209806), (98, 1604903), (769, 204526), (1538, 102263), (2087, 75362), (4174, 37681), (5383, 29218), (10766, 14609)]