208059855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{11177}}^1$

素因数の和:11275

約数の個数: 32

約数和(自身を含む): 357338304

約数和(自身を除く): 149278449

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1241, 3723, 6205, 11177, 18615, 33531, 55885, 167655, 190009, 570027, 815921, 950045, 2447763, 2850135, 4079605, 12238815, 13870657, 41611971, 69353285, 208059855]

約数ペア:

[(1, 208059855), (3, 69353285), (5, 41611971), (15, 13870657), (17, 12238815), (51, 4079605), (73, 2850135), (85, 2447763), (219, 950045), (255, 815921), (365, 570027), (1095, 190009), (1241, 167655), (3723, 55885), (6205, 33531), (11177, 18615)]