200171685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 391053312

約数和(自身を除く): 190881627

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 127, 255, 357, 381, 595, 635, 883, 889, 1785, 1905, 2159, 2649, 2667, 4415, 4445, 6181, 6477, 10795, 13245, 13335, 15011, 15113, 18543, 30905, 32385, 45033, 45339, 75055, 75565, 92715, 105077, 112141, 225165, 226695, 315231, 336423, 525385, 560705, 784987, 1576155, 1682115, 1906397, 2354961, 3924935, 5719191, 9531985, 11774805, 13344779, 28595955, 40034337, 66723895, 200171685]

約数ペア:

[(1, 200171685), (3, 66723895), (5, 40034337), (7, 28595955), (15, 13344779), (17, 11774805), (21, 9531985), (35, 5719191), (51, 3924935), (85, 2354961), (105, 1906397), (119, 1682115), (127, 1576155), (255, 784987), (357, 560705), (381, 525385), (595, 336423), (635, 315231), (883, 226695), (889, 225165), (1785, 112141), (1905, 105077), (2159, 92715), (2649, 75565), (2667, 75055), (4415, 45339), (4445, 45033), (6181, 32385), (6477, 30905), (10795, 18543), (13245, 15113), (13335, 15011)]