2200979305

素因数分解:

$5^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{19403}}^1$

素因数の和:19885

約数の個数: 24

約数和(自身を含む): 3079181952

約数和(自身を除く): 878202647

約数列:

[1, 5, 7, 35, 49, 245, 463, 2315, 3241, 16205, 19403, 22687, 97015, 113435, 135821, 679105, 950747, 4753735, 8983589, 44917945, 62885123, 314425615, 440195861, 2200979305]

約数ペア:

[(1, 2200979305), (5, 440195861), (7, 314425615), (35, 62885123), (49, 44917945), (245, 8983589), (463, 4753735), (2315, 950747), (3241, 679105), (16205, 135821), (19403, 113435), (22687, 97015)]