207390238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 344678400

約数和(自身を除く): 137288162

約数列:

[1, 2, 11, 22, 127, 199, 254, 373, 398, 746, 1397, 2189, 2794, 4103, 4378, 8206, 25273, 47371, 50546, 74227, 94742, 148454, 278003, 521081, 556006, 816497, 1042162, 1632994, 9426829, 18853658, 103695119, 207390238]

約数ペア:

[(1, 207390238), (2, 103695119), (11, 18853658), (22, 9426829), (127, 1632994), (199, 1042162), (254, 816497), (373, 556006), (398, 521081), (746, 278003), (1397, 148454), (2189, 94742), (2794, 74227), (4103, 50546), (4378, 47371), (8206, 25273)]