200794520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{116741}}^1$

素因数の和:116795

約数の個数: 32

約数和(自身を含む): 462298320

約数和(自身を除く): 261503800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 116741, 233482, 466964, 583705, 933928, 1167410, 2334820, 4669640, 5019863, 10039726, 20079452, 25099315, 40158904, 50198630, 100397260, 200794520]

約数ペア:

[(1, 200794520), (2, 100397260), (4, 50198630), (5, 40158904), (8, 25099315), (10, 20079452), (20, 10039726), (40, 5019863), (43, 4669640), (86, 2334820), (172, 1167410), (215, 933928), (344, 583705), (430, 466964), (860, 233482), (1720, 116741)]