203928312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 610675200

約数和(自身を除く): 406746888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 53, 56, 74, 84, 106, 111, 148, 159, 168, 212, 222, 259, 296, 318, 371, 424, 444, 518, 619, 636, 742, 777, 888, 1036, 1113, 1238, 1272, 1484, 1554, 1857, 1961, 2072, 2226, 2476, 2968, 3108, 3714, 3922, 4333, 4452, 4952, 5883, 6216, 7428, 7844, 8666, 8904, 11766, 12999, 13727, 14856, 15688, 17332, 22903, 23532, 25998, 27454, 32807, 34664, 41181, 45806, 47064, 51996, 54908, 65614, 68709, 82362, 91612, 98421, 103992, 109816, 131228, 137418, 160321, 164724, 183224, 196842, 229649, 262456, 274836, 320642, 329448, 393684, 459298, 480963, 549672, 641284, 688947, 787368, 918596, 961926, 1213859, 1282568, 1377894, 1837192, 1923852, 2427718, 2755788, 3641577, 3847704, 4855436, 5511576, 7283154, 8497013, 9710872, 14566308, 16994026, 25491039, 29132616, 33988052, 50982078, 67976104, 101964156, 203928312]

約数ペア:

[(1, 203928312), (2, 101964156), (3, 67976104), (4, 50982078), (6, 33988052), (7, 29132616), (8, 25491039), (12, 16994026), (14, 14566308), (21, 9710872), (24, 8497013), (28, 7283154), (37, 5511576), (42, 4855436), (53, 3847704), (56, 3641577), (74, 2755788), (84, 2427718), (106, 1923852), (111, 1837192), (148, 1377894), (159, 1282568), (168, 1213859), (212, 961926), (222, 918596), (259, 787368), (296, 688947), (318, 641284), (371, 549672), (424, 480963), (444, 459298), (518, 393684), (619, 329448), (636, 320642), (742, 274836), (777, 262456), (888, 229649), (1036, 196842), (1113, 183224), (1238, 164724), (1272, 160321), (1484, 137418), (1554, 131228), (1857, 109816), (1961, 103992), (2072, 98421), (2226, 91612), (2476, 82362), (2968, 68709), (3108, 65614), (3714, 54908), (3922, 51996), (4333, 47064), (4452, 45806), (4952, 41181), (5883, 34664), (6216, 32807), (7428, 27454), (7844, 25998), (8666, 23532), (8904, 22903), (11766, 17332), (12999, 15688), (13727, 14856)]