201845956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{90271}}^1$

素因数の和:90331

約数の個数: 24

約数和(自身を含む): 389252864

約数和(自身を除く): 187406908

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 90271, 180542, 361084, 1173523, 2347046, 3881653, 4694092, 7763306, 15526612, 50461489, 100922978, 201845956]

約数ペア:

[(1, 201845956), (2, 100922978), (4, 50461489), (13, 15526612), (26, 7763306), (43, 4694092), (52, 3881653), (86, 2347046), (172, 1173523), (559, 361084), (1118, 180542), (2236, 90271)]