219036895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4093}}^1$

素因数の和:4255

約数の個数: 32

約数和(自身を含む): 330140160

約数和(自身を除く): 111103265

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 385, 695, 973, 1529, 4093, 4865, 7645, 10703, 20465, 28651, 45023, 53515, 143255, 225115, 315161, 568927, 1575805, 2844635, 3982489, 6258197, 19912445, 31290985, 43807379, 219036895]

約数ペア:

[(1, 219036895), (5, 43807379), (7, 31290985), (11, 19912445), (35, 6258197), (55, 3982489), (77, 2844635), (139, 1575805), (385, 568927), (695, 315161), (973, 225115), (1529, 143255), (4093, 53515), (4865, 45023), (7645, 28651), (10703, 20465)]