200810255

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{2521}}^1$

素因数の和:2794

約数の個数: 16

約数和(自身を含む): 245138400

約数和(自身を除く): 44328145

約数列:

[1, 5, 89, 179, 445, 895, 2521, 12605, 15931, 79655, 224369, 451259, 1121845, 2256295, 40162051, 200810255]

約数ペア:

[(1, 200810255), (5, 40162051), (89, 2256295), (179, 1121845), (445, 451259), (895, 224369), (2521, 79655), (12605, 15931)]