201162580

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{73417}}^1$

素因数の和:73563

約数の個数: 24

約数和(自身を含む): 425530728

約数和(自身を除く): 224368148

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 73417, 146834, 293668, 367085, 734170, 1468340, 10058129, 20116258, 40232516, 50290645, 100581290, 201162580]

約数ペア:

[(1, 201162580), (2, 100581290), (4, 50290645), (5, 40232516), (10, 20116258), (20, 10058129), (137, 1468340), (274, 734170), (548, 367085), (685, 293668), (1370, 146834), (2740, 73417)]