228738986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{45259}}^1$

素因数の和:45306

約数の個数: 24

約数和(自身を含む): 413857440

約数和(自身を除く): 185118454

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 45259, 90518, 316813, 633626, 859921, 1719842, 6019447, 12038894, 16338499, 32676998, 114369493, 228738986]

約数ペア:

[(1, 228738986), (2, 114369493), (7, 32676998), (14, 16338499), (19, 12038894), (38, 6019447), (133, 1719842), (266, 859921), (361, 633626), (722, 316813), (2527, 90518), (5054, 45259)]