209406288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 671956992

約数和(自身を除く): 462550704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 191, 208, 251, 273, 312, 336, 364, 382, 502, 546, 573, 624, 728, 753, 764, 1004, 1092, 1146, 1337, 1456, 1506, 1528, 1757, 2008, 2184, 2292, 2483, 2674, 3012, 3056, 3263, 3514, 4011, 4016, 4368, 4584, 4966, 5271, 5348, 6024, 6526, 7028, 7449, 8022, 9168, 9789, 9932, 10542, 10696, 12048, 13052, 14056, 14898, 16044, 17381, 19578, 19864, 21084, 21392, 22841, 26104, 28112, 29796, 32088, 34762, 39156, 39728, 42168, 45682, 47941, 52143, 52208, 59592, 64176, 68523, 69524, 78312, 84336, 91364, 95882, 104286, 119184, 137046, 139048, 143823, 156624, 182728, 191764, 208572, 274092, 278096, 287646, 335587, 365456, 383528, 417144, 548184, 575292, 623233, 671174, 767056, 834288, 1006761, 1096368, 1150584, 1246466, 1342348, 1869699, 2013522, 2301168, 2492932, 2684696, 3739398, 4027044, 4362631, 4985864, 5369392, 7478796, 8054088, 8725262, 9971728, 13087893, 14957592, 16108176, 17450524, 26175786, 29915184, 34901048, 52351572, 69802096, 104703144, 209406288]

約数ペア:

[(1, 209406288), (2, 104703144), (3, 69802096), (4, 52351572), (6, 34901048), (7, 29915184), (8, 26175786), (12, 17450524), (13, 16108176), (14, 14957592), (16, 13087893), (21, 9971728), (24, 8725262), (26, 8054088), (28, 7478796), (39, 5369392), (42, 4985864), (48, 4362631), (52, 4027044), (56, 3739398), (78, 2684696), (84, 2492932), (91, 2301168), (104, 2013522), (112, 1869699), (156, 1342348), (168, 1246466), (182, 1150584), (191, 1096368), (208, 1006761), (251, 834288), (273, 767056), (312, 671174), (336, 623233), (364, 575292), (382, 548184), (502, 417144), (546, 383528), (573, 365456), (624, 335587), (728, 287646), (753, 278096), (764, 274092), (1004, 208572), (1092, 191764), (1146, 182728), (1337, 156624), (1456, 143823), (1506, 139048), (1528, 137046), (1757, 119184), (2008, 104286), (2184, 95882), (2292, 91364), (2483, 84336), (2674, 78312), (3012, 69524), (3056, 68523), (3263, 64176), (3514, 59592), (4011, 52208), (4016, 52143), (4368, 47941), (4584, 45682), (4966, 42168), (5271, 39728), (5348, 39156), (6024, 34762), (6526, 32088), (7028, 29796), (7449, 28112), (8022, 26104), (9168, 22841), (9789, 21392), (9932, 21084), (10542, 19864), (10696, 19578), (12048, 17381), (13052, 16044), (14056, 14898)]