201777530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{9743}}^1$

素因数の和:9878

約数の個数: 32

約数和(自身を含む): 385862400

約数和(自身を除く): 184084870

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 9743, 10355, 19486, 20710, 48715, 97430, 185117, 370234, 925585, 1061987, 1851170, 2123974, 5309935, 10619870, 20177753, 40355506, 100888765, 201777530]

約数ペア:

[(1, 201777530), (2, 100888765), (5, 40355506), (10, 20177753), (19, 10619870), (38, 5309935), (95, 2123974), (109, 1851170), (190, 1061987), (218, 925585), (545, 370234), (1090, 185117), (2071, 97430), (4142, 48715), (9743, 20710), (10355, 19486)]