228500783

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 286371840

約数和(自身を除く): 57871057

約数列:

[1, 7, 19, 31, 133, 157, 217, 353, 589, 1099, 2471, 2983, 4123, 4867, 6707, 10943, 20881, 34069, 46949, 55421, 76601, 92473, 207917, 387947, 647311, 1052999, 1455419, 1718051, 7370993, 12026357, 32642969, 228500783]

約数ペア:

[(1, 228500783), (7, 32642969), (19, 12026357), (31, 7370993), (133, 1718051), (157, 1455419), (217, 1052999), (353, 647311), (589, 387947), (1099, 207917), (2471, 92473), (2983, 76601), (4123, 55421), (4867, 46949), (6707, 34069), (10943, 20881)]