203421724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{21911}}^1$

素因数の和:22137

約数の個数: 24

約数和(自身を含む): 390208896

約数和(自身を除く): 186787172

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 21911, 43822, 87644, 241021, 482042, 964084, 4623221, 9246442, 18492884, 50855431, 101710862, 203421724]

約数ペア:

[(1, 203421724), (2, 101710862), (4, 50855431), (11, 18492884), (22, 9246442), (44, 4623221), (211, 964084), (422, 482042), (844, 241021), (2321, 87644), (4642, 43822), (9284, 21911)]