204060665

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 260713728

約数和(自身を除く): 56653063

約数列:

[1, 5, 19, 95, 131, 361, 655, 863, 1805, 2489, 4315, 12445, 16397, 47291, 81985, 113053, 236455, 311543, 565265, 1557715, 2148007, 10740035, 40812133, 204060665]

約数ペア:

[(1, 204060665), (5, 40812133), (19, 10740035), (95, 2148007), (131, 1557715), (361, 565265), (655, 311543), (863, 236455), (1805, 113053), (2489, 81985), (4315, 47291), (12445, 16397)]