157920322

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{57259}}^1$

素因数の和:57465

約数の個数: 16

約数和(自身を含む): 272099520

約数和(自身を除く): 114179198

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 57259, 114518, 400813, 801626, 11280023, 22560046, 78960161, 157920322]

約数ペア:

[(1, 157920322), (2, 78960161), (7, 22560046), (14, 11280023), (197, 801626), (394, 400813), (1379, 114518), (2758, 57259)]