209957256

素因数分解:

$2^3\times 3^2\times {\mathrm{2916073}}^1$

素因数の和:2916085

約数の個数: 24

約数和(自身を含む): 568634430

約数和(自身を除く): 358677174

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2916073, 5832146, 8748219, 11664292, 17496438, 23328584, 26244657, 34992876, 52489314, 69985752, 104978628, 209957256]

約数ペア:

[(1, 209957256), (2, 104978628), (3, 69985752), (4, 52489314), (6, 34992876), (8, 26244657), (9, 23328584), (12, 17496438), (18, 11664292), (24, 8748219), (36, 5832146), (72, 2916073)]