206736145

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 322672896

約数和(自身を除く): 115936751

約数列:

[1, 5, 7, 11, 35, 41, 49, 55, 77, 205, 245, 287, 385, 451, 539, 1435, 1871, 2009, 2255, 2695, 3157, 9355, 10045, 13097, 15785, 20581, 22099, 65485, 76711, 91679, 102905, 110495, 144067, 383555, 458395, 536977, 720335, 843821, 1008469, 2684885, 3758839, 4219105, 5042345, 5906747, 18794195, 29533735, 41347229, 206736145]

約数ペア:

[(1, 206736145), (5, 41347229), (7, 29533735), (11, 18794195), (35, 5906747), (41, 5042345), (49, 4219105), (55, 3758839), (77, 2684885), (205, 1008469), (245, 843821), (287, 720335), (385, 536977), (451, 458395), (539, 383555), (1435, 144067), (1871, 110495), (2009, 102905), (2255, 91679), (2695, 76711), (3157, 65485), (9355, 22099), (10045, 20581), (13097, 15785)]