210143956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 412296192

約数和(自身を除く): 202152236

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 307, 331, 517, 614, 662, 1034, 1228, 1324, 2068, 3377, 3641, 6754, 7282, 13508, 14429, 14564, 15557, 28858, 31114, 57716, 62228, 101617, 158719, 171127, 203234, 317438, 342254, 406468, 634876, 684508, 1117787, 2235574, 4471148, 4775999, 9551998, 19103996, 52535989, 105071978, 210143956]

約数ペア:

[(1, 210143956), (2, 105071978), (4, 52535989), (11, 19103996), (22, 9551998), (44, 4775999), (47, 4471148), (94, 2235574), (188, 1117787), (307, 684508), (331, 634876), (517, 406468), (614, 342254), (662, 317438), (1034, 203234), (1228, 171127), (1324, 158719), (2068, 101617), (3377, 62228), (3641, 57716), (6754, 31114), (7282, 28858), (13508, 15557), (14429, 14564)]