200420613

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{4721}}^1$

素因数の和:4869

約数の個数: 24

約数和(自身を含む): 298335960

約数和(自身を除く): 97915347

約数列:

[1, 3, 9, 53, 89, 159, 267, 477, 801, 4717, 4721, 14151, 14163, 42453, 42489, 250213, 420169, 750639, 1260507, 2251917, 3781521, 22268957, 66806871, 200420613]

約数ペア:

[(1, 200420613), (3, 66806871), (9, 22268957), (53, 3781521), (89, 2251917), (159, 1260507), (267, 750639), (477, 420169), (801, 250213), (4717, 42489), (4721, 42453), (14151, 14163)]