215372234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1398521}}^1$

素因数の和:1398541

約数の個数: 16

約数和(自身を含む): 402774336

約数和(自身を除く): 187402102

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1398521, 2797042, 9789647, 15383731, 19579294, 30767462, 107686117, 215372234]

約数ペア:

[(1, 215372234), (2, 107686117), (7, 30767462), (11, 19579294), (14, 15383731), (22, 9789647), (77, 2797042), (154, 1398521)]