211985284

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2803}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 441551488

約数和(自身を除く): 229566204

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 259, 292, 511, 518, 1022, 1036, 2044, 2701, 2803, 5402, 5606, 10804, 11212, 18907, 19621, 37814, 39242, 75628, 78484, 103711, 204619, 207422, 409238, 414844, 725977, 818476, 1432333, 1451954, 2864666, 2903908, 5729332, 7570903, 15141806, 30283612, 52996321, 105992642, 211985284]

約数ペア:

[(1, 211985284), (2, 105992642), (4, 52996321), (7, 30283612), (14, 15141806), (28, 7570903), (37, 5729332), (73, 2903908), (74, 2864666), (146, 1451954), (148, 1432333), (259, 818476), (292, 725977), (511, 414844), (518, 409238), (1022, 207422), (1036, 204619), (2044, 103711), (2701, 78484), (2803, 75628), (5402, 39242), (5606, 37814), (10804, 19621), (11212, 18907)]