200550978

素因数分解:

$2^1\times 3^4\times {\mathrm{257}}^1\times {\mathrm{4817}}^1$

素因数の和:5088

約数の個数: 40

約数和(自身を含む): 451224972

約数和(自身を除く): 250673994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 257, 514, 771, 1542, 2313, 4626, 4817, 6939, 9634, 13878, 14451, 20817, 28902, 41634, 43353, 86706, 130059, 260118, 390177, 780354, 1237969, 2475938, 3713907, 7427814, 11141721, 22283442, 33425163, 66850326, 100275489, 200550978]

約数ペア:

[(1, 200550978), (2, 100275489), (3, 66850326), (6, 33425163), (9, 22283442), (18, 11141721), (27, 7427814), (54, 3713907), (81, 2475938), (162, 1237969), (257, 780354), (514, 390177), (771, 260118), (1542, 130059), (2313, 86706), (4626, 43353), (4817, 41634), (6939, 28902), (9634, 20817), (13878, 14451)]