197904497

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{57347}}^1$

素因数の和:57400

約数の個数: 16

約数和(自身を含む): 247743360

約数和(自身を除く): 49838863

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 57347, 401429, 974899, 1663063, 6824293, 11641441, 28272071, 197904497]

約数ペア:

[(1, 197904497), (7, 28272071), (17, 11641441), (29, 6824293), (119, 1663063), (203, 974899), (493, 401429), (3451, 57347)]