221033488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{14557}}^1$

素因数の和:14651

約数の個数: 40

約数和(自身を含む): 467544728

約数和(自身を除く): 246511240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 14557, 15184, 29114, 58228, 116456, 189241, 232912, 378482, 756964, 1062661, 1513928, 2125322, 3027856, 4250644, 8501288, 13814593, 17002576, 27629186, 55258372, 110516744, 221033488]

約数ペア:

[(1, 221033488), (2, 110516744), (4, 55258372), (8, 27629186), (13, 17002576), (16, 13814593), (26, 8501288), (52, 4250644), (73, 3027856), (104, 2125322), (146, 1513928), (208, 1062661), (292, 756964), (584, 378482), (949, 232912), (1168, 189241), (1898, 116456), (3796, 58228), (7592, 29114), (14557, 15184)]