201899018896

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{72940397}}^1$

素因数の和:72940578

約数の個数: 20

約数和(自身を含む): 393440506812

約数和(自身を除く): 191541487916

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 72940397, 145880794, 291761588, 583523176, 1167046352, 12618688681, 25237377362, 50474754724, 100949509448, 201899018896]

約数ペア:

[(1, 201899018896), (2, 100949509448), (4, 50474754724), (8, 25237377362), (16, 12618688681), (173, 1167046352), (346, 583523176), (692, 291761588), (1384, 145880794), (2768, 72940397)]