200947395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 376980480

約数和(自身を除く): 176033085

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 71, 85, 165, 187, 213, 255, 355, 561, 781, 935, 1009, 1065, 1207, 2343, 2805, 3027, 3621, 3905, 5045, 6035, 11099, 11715, 13277, 15135, 17153, 18105, 33297, 39831, 51459, 55495, 66385, 71639, 85765, 166485, 188683, 199155, 214917, 257295, 358195, 566049, 788029, 943415, 1074585, 1217863, 2364087, 2830245, 3653589, 3940145, 6089315, 11820435, 13396493, 18267945, 40189479, 66982465, 200947395]

約数ペア:

[(1, 200947395), (3, 66982465), (5, 40189479), (11, 18267945), (15, 13396493), (17, 11820435), (33, 6089315), (51, 3940145), (55, 3653589), (71, 2830245), (85, 2364087), (165, 1217863), (187, 1074585), (213, 943415), (255, 788029), (355, 566049), (561, 358195), (781, 257295), (935, 214917), (1009, 199155), (1065, 188683), (1207, 166485), (2343, 85765), (2805, 71639), (3027, 66385), (3621, 55495), (3905, 51459), (5045, 39831), (6035, 33297), (11099, 18105), (11715, 17153), (13277, 15135)]