202938544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{667561}}^1$

素因数の和:667588

約数の個数: 20

約数和(自身を含む): 413888440

約数和(自身を除く): 210949896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 667561, 1335122, 2670244, 5340488, 10680976, 12683659, 25367318, 50734636, 101469272, 202938544]

約数ペア:

[(1, 202938544), (2, 101469272), (4, 50734636), (8, 25367318), (16, 12683659), (19, 10680976), (38, 5340488), (76, 2670244), (152, 1335122), (304, 667561)]