200385213

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 310293504

約数和(自身を除く): 109908291

約数列:

[1, 3, 7, 21, 107, 257, 321, 347, 749, 771, 1041, 1799, 2247, 2429, 5397, 7287, 27499, 37129, 82497, 89179, 111387, 192493, 259903, 267537, 577479, 624253, 779709, 1872759, 9542153, 28626459, 66795071, 200385213]

約数ペア:

[(1, 200385213), (3, 66795071), (7, 28626459), (21, 9542153), (107, 1872759), (257, 779709), (321, 624253), (347, 577479), (749, 267537), (771, 259903), (1041, 192493), (1799, 111387), (2247, 89179), (2429, 82497), (5397, 37129), (7287, 27499)]