211782052

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 390563712

約数和(自身を除く): 178781660

約数列:

[1, 2, 4, 43, 73, 86, 101, 146, 167, 172, 202, 292, 334, 404, 668, 3139, 4343, 6278, 7181, 7373, 8686, 12191, 12556, 14362, 14746, 16867, 17372, 24382, 28724, 29492, 33734, 48764, 67468, 317039, 524213, 634078, 725281, 1048426, 1231291, 1268156, 1450562, 2096852, 2462582, 2901124, 4925164, 52945513, 105891026, 211782052]

約数ペア:

[(1, 211782052), (2, 105891026), (4, 52945513), (43, 4925164), (73, 2901124), (86, 2462582), (101, 2096852), (146, 1450562), (167, 1268156), (172, 1231291), (202, 1048426), (292, 725281), (334, 634078), (404, 524213), (668, 317039), (3139, 67468), (4343, 48764), (6278, 33734), (7181, 29492), (7373, 28724), (8686, 24382), (12191, 17372), (12556, 16867), (14362, 14746)]