199921530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23059}}^1$

素因数の和:23103

約数の個数: 48

約数和(自身を含む): 509718240

約数和(自身を除く): 309796710

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2890, 4335, 8670, 23059, 46118, 69177, 115295, 138354, 230590, 345885, 392003, 691770, 784006, 1176009, 1960015, 2352018, 3920030, 5880045, 6664051, 11760090, 13328102, 19992153, 33320255, 39984306, 66640510, 99960765, 199921530]

約数ペア:

[(1, 199921530), (2, 99960765), (3, 66640510), (5, 39984306), (6, 33320255), (10, 19992153), (15, 13328102), (17, 11760090), (30, 6664051), (34, 5880045), (51, 3920030), (85, 2352018), (102, 1960015), (170, 1176009), (255, 784006), (289, 691770), (510, 392003), (578, 345885), (867, 230590), (1445, 138354), (1734, 115295), (2890, 69177), (4335, 46118), (8670, 23059)]