208312467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 315009024

約数和(自身を除く): 106696557

約数列:

[1, 3, 11, 31, 33, 93, 157, 341, 471, 1023, 1297, 1727, 3891, 4867, 5181, 14267, 14601, 40207, 42801, 53537, 120621, 160611, 203629, 442277, 610887, 1326831, 2239919, 6312499, 6719757, 18937497, 69437489, 208312467]

約数ペア:

[(1, 208312467), (3, 69437489), (11, 18937497), (31, 6719757), (33, 6312499), (93, 2239919), (157, 1326831), (341, 610887), (471, 442277), (1023, 203629), (1297, 160611), (1727, 120621), (3891, 53537), (4867, 42801), (5181, 40207), (14267, 14601)]