208158878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{85381}}^1$

素因数の和:85459

約数の個数: 16

約数和(自身を含む): 331965216

約数和(自身を除く): 123806338

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 85381, 170762, 1963763, 3927526, 4525193, 9050386, 104079439, 208158878]

約数ペア:

[(1, 208158878), (2, 104079439), (23, 9050386), (46, 4525193), (53, 3927526), (106, 1963763), (1219, 170762), (2438, 85381)]