206583280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20333}}^1$

素因数の和:20473

約数の個数: 40

約数和(自身を含む): 484111872

約数和(自身を除く): 277528592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 20333, 40666, 81332, 101665, 162664, 203330, 325328, 406660, 813320, 1626640, 2582291, 5164582, 10329164, 12911455, 20658328, 25822910, 41316656, 51645820, 103291640, 206583280]

約数ペア:

[(1, 206583280), (2, 103291640), (4, 51645820), (5, 41316656), (8, 25822910), (10, 20658328), (16, 12911455), (20, 10329164), (40, 5164582), (80, 2582291), (127, 1626640), (254, 813320), (508, 406660), (635, 325328), (1016, 203330), (1270, 162664), (2032, 101665), (2540, 81332), (5080, 40666), (10160, 20333)]