204025330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 393097536

約数和(自身を除く): 189072206

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 227, 289, 311, 454, 578, 622, 1135, 1445, 1555, 2270, 2890, 3110, 3859, 5287, 7718, 10574, 19295, 26435, 38590, 52870, 65603, 70597, 89879, 131206, 141194, 179758, 328015, 352985, 449395, 656030, 705970, 898790, 1200149, 2400298, 6000745, 12001490, 20402533, 40805066, 102012665, 204025330]

約数ペア:

[(1, 204025330), (2, 102012665), (5, 40805066), (10, 20402533), (17, 12001490), (34, 6000745), (85, 2400298), (170, 1200149), (227, 898790), (289, 705970), (311, 656030), (454, 449395), (578, 352985), (622, 328015), (1135, 179758), (1445, 141194), (1555, 131206), (2270, 89879), (2890, 70597), (3110, 65603), (3859, 52870), (5287, 38590), (7718, 26435), (10574, 19295)]