199973985

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1823}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 327794688

約数和(自身を除く): 127820703

約数列:

[1, 3, 5, 15, 71, 103, 213, 309, 355, 515, 1065, 1545, 1823, 5469, 7313, 9115, 21939, 27345, 36565, 109695, 129433, 187769, 388299, 563307, 647165, 938845, 1941495, 2816535, 13331599, 39994797, 66657995, 199973985]

約数ペア:

[(1, 199973985), (3, 66657995), (5, 39994797), (15, 13331599), (71, 2816535), (103, 1941495), (213, 938845), (309, 647165), (355, 563307), (515, 388299), (1065, 187769), (1545, 129433), (1823, 109695), (5469, 36565), (7313, 27345), (9115, 21939)]