199047215

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{11719}}^1$

素因数の和:11846

約数の個数: 16

約数和(自身を含む): 247526400

約数和(自身を除く): 48479185

約数列:

[1, 5, 43, 79, 215, 395, 3397, 11719, 16985, 58595, 503917, 925801, 2519585, 4629005, 39809443, 199047215]

約数ペア:

[(1, 199047215), (5, 39809443), (43, 4629005), (79, 2519585), (215, 925801), (395, 503917), (3397, 58595), (11719, 16985)]