197976257

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{547}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 214114560

約数和(自身を除く): 16138303

約数列:

[1, 19, 43, 443, 547, 817, 8417, 10393, 19049, 23521, 242321, 361931, 446899, 4604099, 10419803, 197976257]

約数ペア:

[(1, 197976257), (19, 10419803), (43, 4604099), (443, 446899), (547, 361931), (817, 242321), (8417, 23521), (10393, 19049)]