189968778

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{620813}}^1$

素因数の和:620838

約数の個数: 24

約数和(自身を含む): 435811428

約数和(自身を除く): 245842650

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 620813, 1241626, 1862439, 3724878, 5587317, 10553821, 11174634, 21107642, 31661463, 63322926, 94984389, 189968778]

約数ペア:

[(1, 189968778), (2, 94984389), (3, 63322926), (6, 31661463), (9, 21107642), (17, 11174634), (18, 10553821), (34, 5587317), (51, 3724878), (102, 1862439), (153, 1241626), (306, 620813)]