209219886

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{37861}}^1$

素因数の和:38176

約数の個数: 24

約数和(自身を含む): 454798344

約数和(自身を除く): 245578458

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 5526, 37861, 75722, 113583, 227166, 340749, 681498, 11623327, 23246654, 34869981, 69739962, 104609943, 209219886]

約数ペア:

[(1, 209219886), (2, 104609943), (3, 69739962), (6, 34869981), (9, 23246654), (18, 11623327), (307, 681498), (614, 340749), (921, 227166), (1842, 113583), (2763, 75722), (5526, 37861)]