217248668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{14557}}^1$

素因数の和:14622

約数の個数: 48

約数和(自身を含む): 479365824

約数和(自身を除く): 262117156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 14557, 14924, 29114, 58228, 101899, 189241, 203798, 378482, 407596, 596837, 756964, 1193674, 1324687, 2387348, 2649374, 4177859, 5298748, 7758881, 8355718, 15517762, 16711436, 31035524, 54312167, 108624334, 217248668]

約数ペア:

[(1, 217248668), (2, 108624334), (4, 54312167), (7, 31035524), (13, 16711436), (14, 15517762), (26, 8355718), (28, 7758881), (41, 5298748), (52, 4177859), (82, 2649374), (91, 2387348), (164, 1324687), (182, 1193674), (287, 756964), (364, 596837), (533, 407596), (574, 378482), (1066, 203798), (1148, 189241), (2132, 101899), (3731, 58228), (7462, 29114), (14557, 14924)]