208520637

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^2\times {\mathrm{467}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 302885856

約数和(自身を除く): 94365219

約数列:

[1, 3, 13, 39, 107, 321, 467, 1391, 1401, 4173, 6071, 11449, 18213, 34347, 49969, 148837, 149907, 446511, 649597, 1948791, 5346683, 16040049, 69506879, 208520637]

約数ペア:

[(1, 208520637), (3, 69506879), (13, 16040049), (39, 5346683), (107, 1948791), (321, 649597), (467, 446511), (1391, 149907), (1401, 148837), (4173, 49969), (6071, 34347), (11449, 18213)]