209689096

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{2027}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 401300640

約数和(自身を除く): 191611544

約数列:

[1, 2, 4, 8, 67, 134, 193, 268, 386, 536, 772, 1544, 2027, 4054, 8108, 12931, 16216, 25862, 51724, 103448, 135809, 271618, 391211, 543236, 782422, 1086472, 1564844, 3129688, 26211137, 52422274, 104844548, 209689096]

約数ペア:

[(1, 209689096), (2, 104844548), (4, 52422274), (8, 26211137), (67, 3129688), (134, 1564844), (193, 1086472), (268, 782422), (386, 543236), (536, 391211), (772, 271618), (1544, 135809), (2027, 103448), (4054, 51724), (8108, 25862), (12931, 16216)]