199985943

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5879}}^1$

素因数の和:5951

約数の個数: 32

約数和(自身を含む): 304819200

約数和(自身を除く): 104833257

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 391, 493, 667, 1173, 1479, 2001, 5879, 11339, 17637, 34017, 99943, 135217, 170491, 299829, 405651, 511473, 2298689, 2898347, 3921293, 6896067, 8695041, 11763879, 66661981, 199985943]

約数ペア:

[(1, 199985943), (3, 66661981), (17, 11763879), (23, 8695041), (29, 6896067), (51, 3921293), (69, 2898347), (87, 2298689), (391, 511473), (493, 405651), (667, 299829), (1173, 170491), (1479, 135217), (2001, 99943), (5879, 34017), (11339, 17637)]