208064815

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 293368320

約数和(自身を除く): 85303505

約数列:

[1, 5, 7, 35, 67, 83, 335, 415, 469, 581, 1069, 2345, 2905, 5345, 5561, 7483, 27805, 37415, 38927, 71623, 88727, 194635, 358115, 443635, 501361, 621089, 2506805, 3105445, 5944709, 29723545, 41612963, 208064815]

約数ペア:

[(1, 208064815), (5, 41612963), (7, 29723545), (35, 5944709), (67, 3105445), (83, 2506805), (335, 621089), (415, 501361), (469, 443635), (581, 358115), (1069, 194635), (2345, 88727), (2905, 71623), (5345, 38927), (5561, 37415), (7483, 27805)]