207819038

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{138731}}^1$

素因数の和:138847

約数の個数: 16

約数和(自身を含む): 359593344

約数和(自身を除く): 151774306

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 138731, 277462, 971117, 1942234, 14844217, 29688434, 103909519, 207819038]

約数ペア:

[(1, 207819038), (2, 103909519), (7, 29688434), (14, 14844217), (107, 1942234), (214, 971117), (749, 277462), (1498, 138731)]