208548144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:995

約数の個数: 120

約数和(自身を含む): 670166432

約数和(自身を除く): 461618288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 313, 336, 504, 626, 661, 939, 1008, 1252, 1322, 1878, 1983, 2191, 2504, 2644, 2817, 3756, 3966, 4382, 4627, 5008, 5288, 5634, 5949, 6573, 7512, 7932, 8764, 9254, 10576, 11268, 11898, 13146, 13881, 15024, 15864, 17528, 18508, 19719, 22536, 23796, 26292, 27762, 31728, 35056, 37016, 39438, 41643, 45072, 47592, 52584, 55524, 74032, 78876, 83286, 95184, 105168, 111048, 157752, 166572, 206893, 222096, 315504, 333144, 413786, 620679, 666288, 827572, 1241358, 1448251, 1655144, 1862037, 2482716, 2896502, 3310288, 3724074, 4344753, 4965432, 5793004, 7448148, 8689506, 9930864, 11586008, 13034259, 14896296, 17379012, 23172016, 26068518, 29792592, 34758024, 52137036, 69516048, 104274072, 208548144]

約数ペア:

[(1, 208548144), (2, 104274072), (3, 69516048), (4, 52137036), (6, 34758024), (7, 29792592), (8, 26068518), (9, 23172016), (12, 17379012), (14, 14896296), (16, 13034259), (18, 11586008), (21, 9930864), (24, 8689506), (28, 7448148), (36, 5793004), (42, 4965432), (48, 4344753), (56, 3724074), (63, 3310288), (72, 2896502), (84, 2482716), (112, 1862037), (126, 1655144), (144, 1448251), (168, 1241358), (252, 827572), (313, 666288), (336, 620679), (504, 413786), (626, 333144), (661, 315504), (939, 222096), (1008, 206893), (1252, 166572), (1322, 157752), (1878, 111048), (1983, 105168), (2191, 95184), (2504, 83286), (2644, 78876), (2817, 74032), (3756, 55524), (3966, 52584), (4382, 47592), (4627, 45072), (5008, 41643), (5288, 39438), (5634, 37016), (5949, 35056), (6573, 31728), (7512, 27762), (7932, 26292), (8764, 23796), (9254, 22536), (10576, 19719), (11268, 18508), (11898, 17528), (13146, 15864), (13881, 15024)]