220165977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{2089}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 316509600

約数和(自身を除く): 96343623

約数列:

[1, 3, 19, 43, 57, 129, 817, 1849, 2089, 2451, 5547, 6267, 35131, 39691, 89827, 105393, 119073, 269481, 1706713, 3862561, 5120139, 11587683, 73388659, 220165977]

約数ペア:

[(1, 220165977), (3, 73388659), (19, 11587683), (43, 5120139), (57, 3862561), (129, 1706713), (817, 269481), (1849, 119073), (2089, 105393), (2451, 89827), (5547, 39691), (6267, 35131)]