206071.0000000

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 12537888

約数和(自身を除く): 5130063

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 2297, 3225, 6891, 11485, 34455, 57425, 98771, 172275, 296313, 493855, 1481565, 2469275, 7407825]

約数ペア:

[(1, 7407825), (3, 2469275), (5, 1481565), (15, 493855), (25, 296313), (43, 172275), (75, 98771), (129, 57425), (215, 34455), (645, 11485), (1075, 6891), (2297, 3225)]