209097281045

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{5443}}^1\times {\mathrm{21283}}^1$

素因数の和:26769

約数の個数: 24

約数和(自身を含む): 264879039456

約数和(自身を除く): 55781758411

約数列:

[1, 5, 19, 95, 361, 1805, 5443, 21283, 27215, 103417, 106415, 404377, 517085, 1964923, 2021885, 7683163, 9824615, 38415815, 115843369, 579216845, 2201024011, 11005120055, 41819456209, 209097281045]

約数ペア:

[(1, 209097281045), (5, 41819456209), (19, 11005120055), (95, 2201024011), (361, 579216845), (1805, 115843369), (5443, 38415815), (21283, 9824615), (27215, 7683163), (103417, 2021885), (106415, 1964923), (404377, 517085)]