217897469

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4157}}^1$

素因数の和:4276

約数の個数: 16

約数和(自身を含む): 237105792

約数和(自身を除く): 19208323

約数列:

[1, 23, 43, 53, 989, 1219, 2279, 4157, 52417, 95611, 178751, 220321, 4111273, 5067383, 9473803, 217897469]

約数ペア:

[(1, 217897469), (23, 9473803), (43, 5067383), (53, 4111273), (989, 220321), (1219, 178751), (2279, 95611), (4157, 52417)]