206458924

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{53047}}^1$

素因数の和:53197

約数の個数: 24

約数和(自身を含む): 415896320

約数和(自身を除く): 209437396

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 53047, 106094, 212188, 371329, 742658, 1485316, 7373533, 14747066, 29494132, 51614731, 103229462, 206458924]

約数ペア:

[(1, 206458924), (2, 103229462), (4, 51614731), (7, 29494132), (14, 14747066), (28, 7373533), (139, 1485316), (278, 742658), (556, 371329), (973, 212188), (1946, 106094), (3892, 53047)]