204590904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 605552640

約数和(自身を除く): 400961736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 127, 129, 168, 172, 223, 254, 258, 301, 344, 381, 446, 508, 516, 602, 669, 762, 889, 892, 903, 1016, 1032, 1204, 1338, 1524, 1561, 1778, 1784, 1806, 2408, 2667, 2676, 3048, 3122, 3556, 3612, 4683, 5334, 5352, 5461, 6244, 7112, 7224, 9366, 9589, 10668, 10922, 12488, 16383, 18732, 19178, 21336, 21844, 28321, 28767, 32766, 37464, 38227, 38356, 43688, 56642, 57534, 65532, 67123, 76454, 76712, 84963, 113284, 114681, 115068, 131064, 134246, 152908, 169926, 198247, 201369, 226568, 229362, 230136, 268492, 305816, 339852, 396494, 402738, 458724, 536984, 594741, 679704, 792988, 805476, 917448, 1189482, 1217803, 1585976, 1610952, 2378964, 2435606, 3653409, 4757928, 4871212, 7306818, 8524621, 9742424, 14613636, 17049242, 25573863, 29227272, 34098484, 51147726, 68196968, 102295452, 204590904]

約数ペア:

[(1, 204590904), (2, 102295452), (3, 68196968), (4, 51147726), (6, 34098484), (7, 29227272), (8, 25573863), (12, 17049242), (14, 14613636), (21, 9742424), (24, 8524621), (28, 7306818), (42, 4871212), (43, 4757928), (56, 3653409), (84, 2435606), (86, 2378964), (127, 1610952), (129, 1585976), (168, 1217803), (172, 1189482), (223, 917448), (254, 805476), (258, 792988), (301, 679704), (344, 594741), (381, 536984), (446, 458724), (508, 402738), (516, 396494), (602, 339852), (669, 305816), (762, 268492), (889, 230136), (892, 229362), (903, 226568), (1016, 201369), (1032, 198247), (1204, 169926), (1338, 152908), (1524, 134246), (1561, 131064), (1778, 115068), (1784, 114681), (1806, 113284), (2408, 84963), (2667, 76712), (2676, 76454), (3048, 67123), (3122, 65532), (3556, 57534), (3612, 56642), (4683, 43688), (5334, 38356), (5352, 38227), (5461, 37464), (6244, 32766), (7112, 28767), (7224, 28321), (9366, 21844), (9589, 21336), (10668, 19178), (10922, 18732), (12488, 16383)]