204911693

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 250512000

約数和(自身を除く): 45600307

約数列:

[1, 7, 17, 119, 199, 289, 509, 1393, 2023, 3383, 3563, 8653, 23681, 57511, 60571, 101291, 147101, 402577, 709037, 1029707, 1721947, 12053629, 29273099, 204911693]

約数ペア:

[(1, 204911693), (7, 29273099), (17, 12053629), (119, 1721947), (199, 1029707), (289, 709037), (509, 402577), (1393, 147101), (2023, 101291), (3383, 60571), (3563, 57511), (8653, 23681)]