200818317

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^2\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 317087808

約数和(自身を除く): 116269491

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 271, 497, 813, 1491, 1897, 3479, 5041, 5691, 10437, 13279, 15123, 19241, 35287, 39837, 57723, 105861, 134687, 247009, 404061, 741027, 942809, 1366111, 2828427, 4098333, 9562777, 28688331, 66939439, 200818317]

約数ペア:

[(1, 200818317), (3, 66939439), (7, 28688331), (21, 9562777), (49, 4098333), (71, 2828427), (147, 1366111), (213, 942809), (271, 741027), (497, 404061), (813, 247009), (1491, 134687), (1897, 105861), (3479, 57723), (5041, 39837), (5691, 35287), (10437, 19241), (13279, 15123)]