208896436

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{37871}}^1$

素因数の和:38079

約数の個数: 24

約数和(自身を含む): 419924736

約数和(自身を除く): 211028300

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 37871, 75742, 151484, 265097, 530194, 1060388, 7460587, 14921174, 29842348, 52224109, 104448218, 208896436]

約数ペア:

[(1, 208896436), (2, 104448218), (4, 52224109), (7, 29842348), (14, 14921174), (28, 7460587), (197, 1060388), (394, 530194), (788, 265097), (1379, 151484), (2758, 75742), (5516, 37871)]