200914605

素因数分解:

$3^2\times 5^1\times {\mathrm{2113}}^2$

素因数の和:4237

約数の個数: 18

約数和(自身を含む): 348416874

約数和(自身を除く): 147502269

約数列:

[1, 3, 5, 9, 15, 45, 2113, 6339, 10565, 19017, 31695, 95085, 4464769, 13394307, 22323845, 40182921, 66971535, 200914605]

約数ペア:

[(1, 200914605), (3, 66971535), (5, 40182921), (9, 22323845), (15, 13394307), (45, 4464769), (2113, 95085), (6339, 31695), (10565, 19017)]