201223547

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 256178520

約数和(自身を除く): 54954973

約数列:

[1, 7, 19, 29, 49, 133, 203, 257, 551, 841, 931, 1421, 1799, 3857, 4883, 5887, 7453, 12593, 15979, 26999, 34181, 41209, 52171, 111853, 141607, 216137, 239267, 365197, 782971, 991249, 1512959, 4106603, 6938743, 10590713, 28746221, 201223547]

約数ペア:

[(1, 201223547), (7, 28746221), (19, 10590713), (29, 6938743), (49, 4106603), (133, 1512959), (203, 991249), (257, 782971), (551, 365197), (841, 239267), (931, 216137), (1421, 141607), (1799, 111853), (3857, 52171), (4883, 41209), (5887, 34181), (7453, 26999), (12593, 15979)]