211976534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1376471}}^1$

素因数の和:1376491

約数の個数: 16

約数和(自身を含む): 396423936

約数和(自身を除く): 184447402

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1376471, 2752942, 9635297, 15141181, 19270594, 30282362, 105988267, 211976534]

約数ペア:

[(1, 211976534), (2, 105988267), (7, 30282362), (11, 19270594), (14, 15141181), (22, 9635297), (77, 2752942), (154, 1376471)]