202158860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{531997}}^1$

素因数の和:532025

約数の個数: 24

約数和(自身を含む): 446878320

約数和(自身を除く): 244719460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 531997, 1063994, 2127988, 2659985, 5319970, 10107943, 10639940, 20215886, 40431772, 50539715, 101079430, 202158860]

約数ペア:

[(1, 202158860), (2, 101079430), (4, 50539715), (5, 40431772), (10, 20215886), (19, 10639940), (20, 10107943), (38, 5319970), (76, 2659985), (95, 2127988), (190, 1063994), (380, 531997)]