205385037

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 329261184

約数和(自身を除く): 123876147

約数列:

[1, 3, 11, 13, 33, 39, 71, 121, 143, 213, 363, 429, 613, 781, 923, 1573, 1839, 2343, 2769, 4719, 6743, 7969, 8591, 10153, 20229, 23907, 25773, 30459, 43523, 74173, 87659, 111683, 130569, 222519, 262977, 335049, 478753, 565799, 964249, 1436259, 1697397, 2892747, 5266283, 6223789, 15798849, 18671367, 68461679, 205385037]

約数ペア:

[(1, 205385037), (3, 68461679), (11, 18671367), (13, 15798849), (33, 6223789), (39, 5266283), (71, 2892747), (121, 1697397), (143, 1436259), (213, 964249), (363, 565799), (429, 478753), (613, 335049), (781, 262977), (923, 222519), (1573, 130569), (1839, 111683), (2343, 87659), (2769, 74173), (4719, 43523), (6743, 30459), (7969, 25773), (8591, 23907), (10153, 20229)]