209214212

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{1531}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 370621440

約数和(自身を除く): 161407228

約数列:

[1, 2, 4, 127, 254, 269, 508, 538, 1076, 1531, 3062, 6124, 34163, 68326, 136652, 194437, 388874, 411839, 777748, 823678, 1647356, 52303553, 104607106, 209214212]

約数ペア:

[(1, 209214212), (2, 104607106), (4, 52303553), (127, 1647356), (254, 823678), (269, 777748), (508, 411839), (538, 388874), (1076, 194437), (1531, 136652), (3062, 68326), (6124, 34163)]