217026398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{5113}}^1$

素因数の和:6251

約数の個数: 16

約数和(自身を含む): 343047120

約数和(自身を除く): 126020722

約数列:

[1, 2, 19, 38, 1117, 2234, 5113, 10226, 21223, 42446, 97147, 194294, 5711221, 11422442, 108513199, 217026398]

約数ペア:

[(1, 217026398), (2, 108513199), (19, 11422442), (38, 5711221), (1117, 194294), (2234, 97147), (5113, 42446), (10226, 21223)]