199240954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{25087}}^1$

素因数の和:25138

約数の個数: 24

約数和(自身を含む): 344107008

約数和(自身を除く): 144866054

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 25087, 50174, 275957, 476653, 551914, 953306, 5243183, 9056407, 10486366, 18112814, 99620477, 199240954]

約数ペア:

[(1, 199240954), (2, 99620477), (11, 18112814), (19, 10486366), (22, 9056407), (38, 5243183), (209, 953306), (361, 551914), (418, 476653), (722, 275957), (3971, 50174), (7942, 25087)]