201606805

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{2531}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 246110400

約数和(自身を除く): 44503595

約数列:

[1, 5, 89, 179, 445, 895, 2531, 12655, 15931, 79655, 225259, 453049, 1126295, 2265245, 40321361, 201606805]

約数ペア:

[(1, 201606805), (5, 40321361), (89, 2265245), (179, 1126295), (445, 453049), (895, 225259), (2531, 79655), (12655, 15931)]