207940389

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{1973}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 298942560

約数和(自身を除く): 91002171

約数列:

[1, 3, 19, 43, 57, 129, 817, 1849, 1973, 2451, 5547, 5919, 35131, 37487, 84839, 105393, 112461, 254517, 1611941, 3648077, 4835823, 10944231, 69313463, 207940389]

約数ペア:

[(1, 207940389), (3, 69313463), (19, 10944231), (43, 4835823), (57, 3648077), (129, 1611941), (817, 254517), (1849, 112461), (1973, 105393), (2451, 84839), (5547, 37487), (5919, 35131)]