213320143780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4780819}}^1$

素因数の和:4780948

約数の個数: 48

約数和(自身を含む): 472268522880

約数和(自身を除く): 258948379100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1940, 2231, 4462, 8924, 11155, 22310, 44620, 4780819, 9561638, 19123276, 23904095, 47808190, 95616380, 109958837, 219917674, 439835348, 463739443, 549794185, 927478886, 1099588370, 1854957772, 2199176740, 2318697215, 4637394430, 9274788860, 10666007189, 21332014378, 42664028756, 53330035945, 106660071890, 213320143780]

約数ペア:

[(1, 213320143780), (2, 106660071890), (4, 53330035945), (5, 42664028756), (10, 21332014378), (20, 10666007189), (23, 9274788860), (46, 4637394430), (92, 2318697215), (97, 2199176740), (115, 1854957772), (194, 1099588370), (230, 927478886), (388, 549794185), (460, 463739443), (485, 439835348), (970, 219917674), (1940, 109958837), (2231, 95616380), (4462, 47808190), (8924, 23904095), (11155, 19123276), (22310, 9561638), (44620, 4780819)]