206867345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 270103680

約数和(自身を除く): 63236335

約数列:

[1, 5, 19, 41, 95, 173, 205, 307, 779, 865, 1535, 3287, 3895, 5833, 7093, 12587, 16435, 29165, 35465, 53111, 62935, 134767, 239153, 265555, 673835, 1009109, 1195765, 2177551, 5045545, 10887755, 41373469, 206867345]

約数ペア:

[(1, 206867345), (5, 41373469), (19, 10887755), (41, 5045545), (95, 2177551), (173, 1195765), (205, 1009109), (307, 673835), (779, 265555), (865, 239153), (1535, 134767), (3287, 62935), (3895, 53111), (5833, 35465), (7093, 29165), (12587, 16435)]