201949825

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2141}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 318729600

約数和(自身を除く): 116779775

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 343, 385, 539, 1225, 1715, 1925, 2141, 2695, 3773, 8575, 10705, 13475, 14987, 18865, 23551, 53525, 74935, 94325, 104909, 117755, 164857, 374675, 524545, 588775, 734363, 824285, 1153999, 2622725, 3671815, 4121425, 5769995, 8077993, 18359075, 28849975, 40389965, 201949825]

約数ペア:

[(1, 201949825), (5, 40389965), (7, 28849975), (11, 18359075), (25, 8077993), (35, 5769995), (49, 4121425), (55, 3671815), (77, 2622725), (175, 1153999), (245, 824285), (275, 734363), (343, 588775), (385, 524545), (539, 374675), (1225, 164857), (1715, 117755), (1925, 104909), (2141, 94325), (2695, 74935), (3773, 53525), (8575, 23551), (10705, 18865), (13475, 14987)]