200943281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{153509}}^1$

素因数の和:153544

約数の個数: 16

約数和(自身を含む): 265265280

約数和(自身を除く): 64321999

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 153509, 1074563, 1688599, 2609653, 11820193, 18267571, 28706183, 200943281]

約数ペア:

[(1, 200943281), (7, 28706183), (11, 18267571), (17, 11820193), (77, 2609653), (119, 1688599), (187, 1074563), (1309, 153509)]