208206878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{8353}}^1$

素因数の和:8480

約数の個数: 24

約数和(自身を含む): 346657584

約数和(自身を除く): 138450706

約数列:

[1, 2, 11, 22, 103, 121, 206, 242, 1133, 2266, 8353, 12463, 16706, 24926, 91883, 183766, 860359, 1010713, 1720718, 2021426, 9463949, 18927898, 104103439, 208206878]

約数ペア:

[(1, 208206878), (2, 104103439), (11, 18927898), (22, 9463949), (103, 2021426), (121, 1720718), (206, 1010713), (242, 860359), (1133, 183766), (2266, 91883), (8353, 24926), (12463, 16706)]