208525155

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{2099}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 344736000

約数和(自身を除く): 136210845

約数列:

[1, 3, 5, 15, 37, 111, 179, 185, 537, 555, 895, 2099, 2685, 6297, 6623, 10495, 19869, 31485, 33115, 77663, 99345, 232989, 375721, 388315, 1127163, 1164945, 1878605, 5635815, 13901677, 41705031, 69508385, 208525155]

約数ペア:

[(1, 208525155), (3, 69508385), (5, 41705031), (15, 13901677), (37, 5635815), (111, 1878605), (179, 1164945), (185, 1127163), (537, 388315), (555, 375721), (895, 232989), (2099, 99345), (2685, 77663), (6297, 33115), (6623, 31485), (10495, 19869)]