209611974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{244303}}^1$

素因数の和:244332

約数の個数: 32

約数和(自身を含む): 492516864

約数和(自身を除く): 282904890

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 244303, 488606, 732909, 1465818, 2687333, 3175939, 5374666, 6351878, 8061999, 9527817, 16123998, 19055634, 34935329, 69870658, 104805987, 209611974]

約数ペア:

[(1, 209611974), (2, 104805987), (3, 69870658), (6, 34935329), (11, 19055634), (13, 16123998), (22, 9527817), (26, 8061999), (33, 6351878), (39, 5374666), (66, 3175939), (78, 2687333), (143, 1465818), (286, 732909), (429, 488606), (858, 244303)]