208508727515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1\times {\mathrm{2350321}}^1$

素因数の和:2351950

約数の個数: 16

約数和(自身を含む): 273126218976

約数和(自身を除く): 64617491461

約数列:

[1, 5, 11, 55, 1613, 8065, 17743, 88715, 2350321, 11751605, 25853531, 129267655, 3791067773, 18955338865, 41701745503, 208508727515]

約数ペア:

[(1, 208508727515), (5, 41701745503), (11, 18955338865), (55, 3791067773), (1613, 129267655), (8065, 25853531), (17743, 11751605), (88715, 2350321)]