189590968

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{178187}}^1$

素因数の和:178219

約数の個数: 32

約数和(自身を含む): 427651200

約数和(自身を除く): 238060232

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 178187, 356374, 712748, 1247309, 1425496, 2494618, 3385553, 4989236, 6771106, 9978472, 13542212, 23698871, 27084424, 47397742, 94795484, 189590968]

約数ペア:

[(1, 189590968), (2, 94795484), (4, 47397742), (7, 27084424), (8, 23698871), (14, 13542212), (19, 9978472), (28, 6771106), (38, 4989236), (56, 3385553), (76, 2494618), (133, 1425496), (152, 1247309), (266, 712748), (532, 356374), (1064, 178187)]