210187008

素因数分解:

$2^8\times 3^3\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 144

約数和(自身を含む): 635765760

約数和(自身を除く): 425578752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 256, 282, 288, 376, 384, 423, 432, 564, 576, 647, 752, 768, 846, 864, 1128, 1152, 1269, 1294, 1504, 1692, 1728, 1941, 2256, 2304, 2538, 2588, 3008, 3384, 3456, 3882, 4512, 5076, 5176, 5823, 6016, 6768, 6912, 7764, 9024, 10152, 10352, 11646, 12032, 13536, 15528, 17469, 18048, 20304, 20704, 23292, 27072, 30409, 31056, 34938, 36096, 40608, 41408, 46584, 54144, 60818, 62112, 69876, 81216, 82816, 91227, 93168, 108288, 121636, 124224, 139752, 162432, 165632, 182454, 186336, 243272, 248448, 273681, 279504, 324864, 364908, 372672, 486544, 496896, 547362, 559008, 729816, 745344, 821043, 973088, 1094724, 1118016, 1459632, 1490688, 1642086, 1946176, 2189448, 2236032, 2919264, 3284172, 3892352, 4378896, 4472064, 5838528, 6568344, 7784704, 8757792, 11677056, 13136688, 17515584, 23354112, 26273376, 35031168, 52546752, 70062336, 105093504, 210187008]

約数ペア:

[(1, 210187008), (2, 105093504), (3, 70062336), (4, 52546752), (6, 35031168), (8, 26273376), (9, 23354112), (12, 17515584), (16, 13136688), (18, 11677056), (24, 8757792), (27, 7784704), (32, 6568344), (36, 5838528), (47, 4472064), (48, 4378896), (54, 3892352), (64, 3284172), (72, 2919264), (94, 2236032), (96, 2189448), (108, 1946176), (128, 1642086), (141, 1490688), (144, 1459632), (188, 1118016), (192, 1094724), (216, 973088), (256, 821043), (282, 745344), (288, 729816), (376, 559008), (384, 547362), (423, 496896), (432, 486544), (564, 372672), (576, 364908), (647, 324864), (752, 279504), (768, 273681), (846, 248448), (864, 243272), (1128, 186336), (1152, 182454), (1269, 165632), (1294, 162432), (1504, 139752), (1692, 124224), (1728, 121636), (1941, 108288), (2256, 93168), (2304, 91227), (2538, 82816), (2588, 81216), (3008, 69876), (3384, 62112), (3456, 60818), (3882, 54144), (4512, 46584), (5076, 41408), (5176, 40608), (5823, 36096), (6016, 34938), (6768, 31056), (6912, 30409), (7764, 27072), (9024, 23292), (10152, 20704), (10352, 20304), (11646, 18048), (12032, 17469), (13536, 15528)]