203182728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 394014072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 107, 127, 168, 178, 214, 254, 267, 321, 356, 381, 428, 508, 534, 623, 642, 712, 749, 762, 856, 889, 1016, 1068, 1246, 1284, 1498, 1524, 1778, 1869, 2136, 2247, 2492, 2568, 2667, 2996, 3048, 3556, 3738, 4494, 4984, 5334, 5992, 7112, 7476, 8988, 9523, 10668, 11303, 13589, 14952, 17976, 19046, 21336, 22606, 27178, 28569, 33909, 38092, 40767, 45212, 54356, 57138, 66661, 67818, 76184, 79121, 81534, 90424, 95123, 108712, 114276, 133322, 135636, 158242, 163068, 190246, 199983, 228552, 237363, 266644, 271272, 285369, 316484, 326136, 380492, 399966, 474726, 533288, 570738, 632968, 760984, 799932, 949452, 1141476, 1209421, 1599864, 1898904, 2282952, 2418842, 3628263, 4837684, 7256526, 8465947, 9675368, 14513052, 16931894, 25397841, 29026104, 33863788, 50795682, 67727576, 101591364, 203182728]

約数ペア:

[(1, 203182728), (2, 101591364), (3, 67727576), (4, 50795682), (6, 33863788), (7, 29026104), (8, 25397841), (12, 16931894), (14, 14513052), (21, 9675368), (24, 8465947), (28, 7256526), (42, 4837684), (56, 3628263), (84, 2418842), (89, 2282952), (107, 1898904), (127, 1599864), (168, 1209421), (178, 1141476), (214, 949452), (254, 799932), (267, 760984), (321, 632968), (356, 570738), (381, 533288), (428, 474726), (508, 399966), (534, 380492), (623, 326136), (642, 316484), (712, 285369), (749, 271272), (762, 266644), (856, 237363), (889, 228552), (1016, 199983), (1068, 190246), (1246, 163068), (1284, 158242), (1498, 135636), (1524, 133322), (1778, 114276), (1869, 108712), (2136, 95123), (2247, 90424), (2492, 81534), (2568, 79121), (2667, 76184), (2996, 67818), (3048, 66661), (3556, 57138), (3738, 54356), (4494, 45212), (4984, 40767), (5334, 38092), (5992, 33909), (7112, 28569), (7476, 27178), (8988, 22606), (9523, 21336), (10668, 19046), (11303, 17976), (13589, 14952)]