209426378

素因数分解:

$2^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{12539}}^1$

素因数の和:13741

約数の個数: 16

約数和(自身を含む): 359346240

約数和(自身を除く): 149919862

約数列:

[1, 2, 7, 14, 1193, 2386, 8351, 12539, 16702, 25078, 87773, 175546, 14959027, 29918054, 104713189, 209426378]

約数ペア:

[(1, 209426378), (2, 104713189), (7, 29918054), (14, 14959027), (1193, 175546), (2386, 87773), (8351, 25078), (12539, 16702)]