204625538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{605401}}^1$

素因数の和:605429

約数の個数: 12

約数和(自身を含む): 332365698

約数和(自身を除く): 127740160

約数列:

[1, 2, 13, 26, 169, 338, 605401, 1210802, 7870213, 15740426, 102312769, 204625538]

約数ペア:

[(1, 204625538), (2, 102312769), (13, 15740426), (26, 7870213), (169, 1210802), (338, 605401)]