200505207

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{19211}}^1$

素因数の和:19299

約数の個数: 24

約数和(自身を含む): 315384192

約数和(自身を除く): 114878985

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 19211, 57633, 134477, 403431, 941339, 1363981, 2824017, 4091943, 9547867, 28643601, 66835069, 200505207]

約数ペア:

[(1, 200505207), (3, 66835069), (7, 28643601), (21, 9547867), (49, 4091943), (71, 2824017), (147, 1363981), (213, 941339), (497, 403431), (1491, 134477), (3479, 57633), (10437, 19211)]