199968173660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1062869}}^1$

素因数の和:1063310

約数の個数: 48

約数和(自身を含む): 439262913600

約数和(自身を除く): 239294739940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 409, 460, 818, 1636, 2045, 4090, 8180, 9407, 18814, 37628, 47035, 94070, 188140, 1062869, 2125738, 4251476, 5314345, 10628690, 21257380, 24445987, 48891974, 97783948, 122229935, 244459870, 434713421, 488919740, 869426842, 1738853684, 2173567105, 4347134210, 8694268420, 9998408683, 19996817366, 39993634732, 49992043415, 99984086830, 199968173660]

約数ペア:

[(1, 199968173660), (2, 99984086830), (4, 49992043415), (5, 39993634732), (10, 19996817366), (20, 9998408683), (23, 8694268420), (46, 4347134210), (92, 2173567105), (115, 1738853684), (230, 869426842), (409, 488919740), (460, 434713421), (818, 244459870), (1636, 122229935), (2045, 97783948), (4090, 48891974), (8180, 24445987), (9407, 21257380), (18814, 10628690), (37628, 5314345), (47035, 4251476), (94070, 2125738), (188140, 1062869)]