201820916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{47287}}^1$

素因数の和:47399

約数の個数: 24

約数和(自身を含む): 389274816

約数和(自身を除く): 187453900

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 47287, 94574, 189148, 520157, 1040314, 2080628, 4586839, 9173678, 18347356, 50455229, 100910458, 201820916]

約数ペア:

[(1, 201820916), (2, 100910458), (4, 50455229), (11, 18347356), (22, 9173678), (44, 4586839), (97, 2080628), (194, 1040314), (388, 520157), (1067, 189148), (2134, 94574), (4268, 47287)]