201966885

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88003}}^1$

素因数の和:88034

約数の個数: 32

約数和(自身を含む): 380177280

約数和(自身を除く): 178210395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 88003, 264009, 440015, 792027, 1320045, 1496051, 2376081, 3960135, 4488153, 7480255, 11880405, 13464459, 22440765, 40393377, 67322295, 201966885]

約数ペア:

[(1, 201966885), (3, 67322295), (5, 40393377), (9, 22440765), (15, 13464459), (17, 11880405), (27, 7480255), (45, 4488153), (51, 3960135), (85, 2376081), (135, 1496051), (153, 1320045), (255, 792027), (459, 440015), (765, 264009), (2295, 88003)]