199956918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 471905280

約数和(自身を除く): 271948362

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 151, 246, 287, 302, 453, 574, 769, 861, 906, 1057, 1538, 1722, 2114, 2307, 3171, 4614, 5383, 6191, 6342, 10766, 12382, 16149, 18573, 31529, 32298, 37146, 43337, 63058, 86674, 94587, 116119, 130011, 189174, 220703, 232238, 260022, 348357, 441406, 662109, 696714, 812833, 1324218, 1625666, 2438499, 4760879, 4876998, 9521758, 14282637, 28565274, 33326153, 66652306, 99978459, 199956918]

約数ペア:

[(1, 199956918), (2, 99978459), (3, 66652306), (6, 33326153), (7, 28565274), (14, 14282637), (21, 9521758), (41, 4876998), (42, 4760879), (82, 2438499), (123, 1625666), (151, 1324218), (246, 812833), (287, 696714), (302, 662109), (453, 441406), (574, 348357), (769, 260022), (861, 232238), (906, 220703), (1057, 189174), (1538, 130011), (1722, 116119), (2114, 94587), (2307, 86674), (3171, 63058), (4614, 43337), (5383, 37146), (6191, 32298), (6342, 31529), (10766, 18573), (12382, 16149)]