227780228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{1511}}^1$

素因数の和:1764

約数の個数: 36

約数和(自身を含む): 433859328

約数和(自身を除く): 206079100

約数列:

[1, 2, 4, 13, 26, 52, 169, 223, 338, 446, 676, 892, 1511, 2899, 3022, 5798, 6044, 11596, 19643, 37687, 39286, 75374, 78572, 150748, 255359, 336953, 510718, 673906, 1021436, 1347812, 4380389, 8760778, 17521556, 56945057, 113890114, 227780228]

約数ペア:

[(1, 227780228), (2, 113890114), (4, 56945057), (13, 17521556), (26, 8760778), (52, 4380389), (169, 1347812), (223, 1021436), (338, 673906), (446, 510718), (676, 336953), (892, 255359), (1511, 150748), (2899, 78572), (3022, 75374), (5798, 39286), (6044, 37687), (11596, 19643)]