204656928

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 631441440

約数和(自身を除く): 426784512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 139, 147, 168, 196, 224, 278, 294, 313, 336, 392, 417, 556, 588, 626, 672, 784, 834, 939, 973, 1112, 1176, 1252, 1568, 1668, 1878, 1946, 2191, 2224, 2352, 2504, 2919, 3336, 3756, 3892, 4382, 4448, 4704, 5008, 5838, 6573, 6672, 6811, 7512, 7784, 8764, 10016, 11676, 13146, 13344, 13622, 15024, 15337, 15568, 17528, 20433, 23352, 26292, 27244, 30048, 30674, 31136, 35056, 40866, 43507, 46011, 46704, 52584, 54488, 61348, 70112, 81732, 87014, 92022, 93408, 105168, 108976, 122696, 130521, 163464, 174028, 184044, 210336, 217952, 245392, 261042, 304549, 326928, 348056, 368088, 490784, 522084, 609098, 653856, 696112, 736176, 913647, 1044168, 1218196, 1392224, 1472352, 1827294, 2088336, 2131843, 2436392, 3654588, 4176672, 4263686, 4872784, 6395529, 7309176, 8527372, 9745568, 12791058, 14618352, 17054744, 25582116, 29236704, 34109488, 51164232, 68218976, 102328464, 204656928]

約数ペア:

[(1, 204656928), (2, 102328464), (3, 68218976), (4, 51164232), (6, 34109488), (7, 29236704), (8, 25582116), (12, 17054744), (14, 14618352), (16, 12791058), (21, 9745568), (24, 8527372), (28, 7309176), (32, 6395529), (42, 4872784), (48, 4263686), (49, 4176672), (56, 3654588), (84, 2436392), (96, 2131843), (98, 2088336), (112, 1827294), (139, 1472352), (147, 1392224), (168, 1218196), (196, 1044168), (224, 913647), (278, 736176), (294, 696112), (313, 653856), (336, 609098), (392, 522084), (417, 490784), (556, 368088), (588, 348056), (626, 326928), (672, 304549), (784, 261042), (834, 245392), (939, 217952), (973, 210336), (1112, 184044), (1176, 174028), (1252, 163464), (1568, 130521), (1668, 122696), (1878, 108976), (1946, 105168), (2191, 93408), (2224, 92022), (2352, 87014), (2504, 81732), (2919, 70112), (3336, 61348), (3756, 54488), (3892, 52584), (4382, 46704), (4448, 46011), (4704, 43507), (5008, 40866), (5838, 35056), (6573, 31136), (6672, 30674), (6811, 30048), (7512, 27244), (7784, 26292), (8764, 23352), (10016, 20433), (11676, 17528), (13146, 15568), (13344, 15337), (13622, 15024)]