208697049

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{11273}}^1$

素因数の和:11318

約数の個数: 36

約数和(自身を含む): 350869428

約数和(自身を除く): 142172379

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1089, 1683, 2057, 6171, 11273, 18513, 33819, 101457, 124003, 191641, 372009, 574923, 1116027, 1364033, 1724769, 2108051, 4092099, 6324153, 12276297, 18972459, 23188561, 69565683, 208697049]

約数ペア:

[(1, 208697049), (3, 69565683), (9, 23188561), (11, 18972459), (17, 12276297), (33, 6324153), (51, 4092099), (99, 2108051), (121, 1724769), (153, 1364033), (187, 1116027), (363, 574923), (561, 372009), (1089, 191641), (1683, 124003), (2057, 101457), (6171, 33819), (11273, 18513)]