198973368

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 635846400

約数和(自身を除く): 436873032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 44, 46, 54, 66, 69, 72, 88, 92, 99, 108, 121, 132, 138, 184, 198, 207, 216, 242, 253, 264, 276, 297, 331, 363, 396, 414, 484, 506, 552, 594, 621, 662, 726, 759, 792, 828, 968, 993, 1012, 1089, 1188, 1242, 1324, 1452, 1518, 1656, 1986, 2024, 2178, 2277, 2376, 2484, 2648, 2783, 2904, 2979, 3036, 3267, 3641, 3972, 4356, 4554, 4968, 5566, 5958, 6072, 6534, 6831, 7282, 7613, 7944, 8349, 8712, 8937, 9108, 10923, 11132, 11916, 13068, 13662, 14564, 15226, 16698, 17874, 18216, 21846, 22264, 22839, 23832, 25047, 26136, 27324, 29128, 30452, 32769, 33396, 35748, 40051, 43692, 45678, 50094, 54648, 60904, 65538, 66792, 68517, 71496, 75141, 80102, 83743, 87384, 91356, 98307, 100188, 120153, 131076, 137034, 150282, 160204, 167486, 182712, 196614, 200376, 205551, 240306, 251229, 262152, 274068, 300564, 320408, 334972, 360459, 393228, 411102, 480612, 502458, 548136, 601128, 669944, 720918, 753687, 786456, 822204, 921173, 961224, 1004916, 1081377, 1441836, 1507374, 1644408, 1842346, 2009832, 2162754, 2261061, 2763519, 2883672, 3014748, 3684692, 4325508, 4522122, 5527038, 6029496, 7369384, 8290557, 8651016, 9044244, 11054076, 16581114, 18088488, 22108152, 24871671, 33162228, 49743342, 66324456, 99486684, 198973368]

約数ペア:

[(1, 198973368), (2, 99486684), (3, 66324456), (4, 49743342), (6, 33162228), (8, 24871671), (9, 22108152), (11, 18088488), (12, 16581114), (18, 11054076), (22, 9044244), (23, 8651016), (24, 8290557), (27, 7369384), (33, 6029496), (36, 5527038), (44, 4522122), (46, 4325508), (54, 3684692), (66, 3014748), (69, 2883672), (72, 2763519), (88, 2261061), (92, 2162754), (99, 2009832), (108, 1842346), (121, 1644408), (132, 1507374), (138, 1441836), (184, 1081377), (198, 1004916), (207, 961224), (216, 921173), (242, 822204), (253, 786456), (264, 753687), (276, 720918), (297, 669944), (331, 601128), (363, 548136), (396, 502458), (414, 480612), (484, 411102), (506, 393228), (552, 360459), (594, 334972), (621, 320408), (662, 300564), (726, 274068), (759, 262152), (792, 251229), (828, 240306), (968, 205551), (993, 200376), (1012, 196614), (1089, 182712), (1188, 167486), (1242, 160204), (1324, 150282), (1452, 137034), (1518, 131076), (1656, 120153), (1986, 100188), (2024, 98307), (2178, 91356), (2277, 87384), (2376, 83743), (2484, 80102), (2648, 75141), (2783, 71496), (2904, 68517), (2979, 66792), (3036, 65538), (3267, 60904), (3641, 54648), (3972, 50094), (4356, 45678), (4554, 43692), (4968, 40051), (5566, 35748), (5958, 33396), (6072, 32769), (6534, 30452), (6831, 29128), (7282, 27324), (7613, 26136), (7944, 25047), (8349, 23832), (8712, 22839), (8937, 22264), (9108, 21846), (10923, 18216), (11132, 17874), (11916, 16698), (13068, 15226), (13662, 14564)]