208032578

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1\times {\mathrm{1607}}^1$

素因数の和:2018

約数の個数: 24

約数和(自身を含む): 338992128

約数和(自身を除く): 130959550

約数列:

[1, 2, 13, 26, 169, 338, 383, 766, 1607, 3214, 4979, 9958, 20891, 41782, 64727, 129454, 271583, 543166, 615481, 1230962, 8001253, 16002506, 104016289, 208032578]

約数ペア:

[(1, 208032578), (2, 104016289), (13, 16002506), (26, 8001253), (169, 1230962), (338, 615481), (383, 543166), (766, 271583), (1607, 129454), (3214, 64727), (4979, 41782), (9958, 20891)]