208584760

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{12043}}^1$

素因数の和:12487

約数の個数: 32

約数和(自身を含む): 470438640

約数和(自身を除く): 261853880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 8660, 12043, 17320, 24086, 48172, 60215, 96344, 120430, 240860, 481720, 5214619, 10429238, 20858476, 26073095, 41716952, 52146190, 104292380, 208584760]

約数ペア:

[(1, 208584760), (2, 104292380), (4, 52146190), (5, 41716952), (8, 26073095), (10, 20858476), (20, 10429238), (40, 5214619), (433, 481720), (866, 240860), (1732, 120430), (2165, 96344), (3464, 60215), (4330, 48172), (8660, 24086), (12043, 17320)]