211803488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 478679040

約数和(自身を除く): 266875552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 127, 152, 208, 211, 247, 254, 304, 416, 422, 494, 508, 608, 844, 988, 1016, 1651, 1688, 1976, 2032, 2413, 2743, 3302, 3376, 3952, 4009, 4064, 4826, 5486, 6604, 6752, 7904, 8018, 9652, 10972, 13208, 16036, 19304, 21944, 26416, 26797, 31369, 32072, 38608, 43888, 52117, 52832, 53594, 62738, 64144, 77216, 87776, 104234, 107188, 125476, 128288, 208468, 214376, 250952, 348361, 416936, 428752, 501904, 509143, 696722, 833872, 857504, 1003808, 1018286, 1393444, 1667744, 2036572, 2786888, 4073144, 5573776, 6618859, 8146288, 11147552, 13237718, 16292576, 26475436, 52950872, 105901744, 211803488]

約数ペア:

[(1, 211803488), (2, 105901744), (4, 52950872), (8, 26475436), (13, 16292576), (16, 13237718), (19, 11147552), (26, 8146288), (32, 6618859), (38, 5573776), (52, 4073144), (76, 2786888), (104, 2036572), (127, 1667744), (152, 1393444), (208, 1018286), (211, 1003808), (247, 857504), (254, 833872), (304, 696722), (416, 509143), (422, 501904), (494, 428752), (508, 416936), (608, 348361), (844, 250952), (988, 214376), (1016, 208468), (1651, 128288), (1688, 125476), (1976, 107188), (2032, 104234), (2413, 87776), (2743, 77216), (3302, 64144), (3376, 62738), (3952, 53594), (4009, 52832), (4064, 52117), (4826, 43888), (5486, 38608), (6604, 32072), (6752, 31369), (7904, 26797), (8018, 26416), (9652, 21944), (10972, 19304), (13208, 16036)]