210320726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1365719}}^1$

素因数の和:1365739

約数の個数: 16

約数和(自身を含む): 393327360

約数和(自身を除く): 183006634

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1365719, 2731438, 9560033, 15022909, 19120066, 30045818, 105160363, 210320726]

約数ペア:

[(1, 210320726), (2, 105160363), (7, 30045818), (11, 19120066), (14, 15022909), (22, 9560033), (77, 2731438), (154, 1365719)]