196729519

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 227183616

約数和(自身を除く): 30454097

約数列:

[1, 7, 197, 331, 431, 1379, 2317, 3017, 65207, 84907, 142661, 456449, 594349, 998627, 28104217, 196729519]

約数ペア:

[(1, 196729519), (7, 28104217), (197, 998627), (331, 594349), (431, 456449), (1379, 142661), (2317, 84907), (3017, 65207)]