229972912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1105639}}^1$

素因数の和:1105660

約数の個数: 20

約数和(自身を含む): 479847760

約数和(自身を除く): 249874848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1105639, 2211278, 4422556, 8845112, 14373307, 17690224, 28746614, 57493228, 114986456, 229972912]

約数ペア:

[(1, 229972912), (2, 114986456), (4, 57493228), (8, 28746614), (13, 17690224), (16, 14373307), (26, 8845112), (52, 4422556), (104, 2211278), (208, 1105639)]