189661078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4813}}^1$

素因数の和:4912

約数の個数: 32

約数和(自身を含む): 322345440

約数和(自身を除く): 132684362

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 323, 646, 1037, 1159, 2074, 2318, 4813, 9626, 19703, 39406, 81821, 91447, 163642, 182894, 293593, 587186, 1554599, 3109198, 4991081, 5578267, 9982162, 11156534, 94830539, 189661078]

約数ペア:

[(1, 189661078), (2, 94830539), (17, 11156534), (19, 9982162), (34, 5578267), (38, 4991081), (61, 3109198), (122, 1554599), (323, 587186), (646, 293593), (1037, 182894), (1159, 163642), (2074, 91447), (2318, 81821), (4813, 39406), (9626, 19703)]