203418187

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 255467520

約数和(自身を除く): 52049333

約数列:

[1, 7, 23, 31, 53, 161, 217, 371, 713, 769, 1219, 1643, 4991, 5383, 8533, 11501, 17687, 23839, 37789, 40757, 123809, 166873, 264523, 285299, 548297, 937411, 1263467, 3838079, 6561877, 8844269, 29059741, 203418187]

約数ペア:

[(1, 203418187), (7, 29059741), (23, 8844269), (31, 6561877), (53, 3838079), (161, 1263467), (217, 937411), (371, 548297), (713, 285299), (769, 264523), (1219, 166873), (1643, 123809), (4991, 40757), (5383, 37789), (8533, 23839), (11501, 17687)]