201217105

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{1907}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 247276800

約数和(自身を除く): 46059695

約数列:

[1, 5, 47, 235, 449, 1907, 2245, 9535, 21103, 89629, 105515, 448145, 856243, 4281215, 40243421, 201217105]

約数ペア:

[(1, 201217105), (5, 40243421), (47, 4281215), (235, 856243), (449, 448145), (1907, 105515), (2245, 89629), (9535, 21103)]