209518056

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:944

約数の個数: 128

約数和(自身を含む): 641520000

約数和(自身を除く): 432001944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 109, 132, 198, 216, 218, 264, 297, 327, 396, 436, 594, 654, 792, 809, 872, 981, 1188, 1199, 1308, 1618, 1962, 2376, 2398, 2427, 2616, 2943, 3236, 3597, 3924, 4796, 4854, 5886, 6472, 7194, 7281, 7848, 8899, 9592, 9708, 10791, 11772, 14388, 14562, 17798, 19416, 21582, 21843, 23544, 26697, 28776, 29124, 32373, 35596, 43164, 43686, 53394, 58248, 64746, 71192, 80091, 86328, 87372, 88181, 106788, 129492, 160182, 174744, 176362, 213576, 240273, 258984, 264543, 320364, 352724, 480546, 529086, 640728, 705448, 793629, 961092, 969991, 1058172, 1587258, 1922184, 1939982, 2116344, 2380887, 2909973, 3174516, 3879964, 4761774, 5819946, 6349032, 7759928, 8729919, 9523548, 11639892, 17459838, 19047096, 23279784, 26189757, 34919676, 52379514, 69839352, 104759028, 209518056]

約数ペア:

[(1, 209518056), (2, 104759028), (3, 69839352), (4, 52379514), (6, 34919676), (8, 26189757), (9, 23279784), (11, 19047096), (12, 17459838), (18, 11639892), (22, 9523548), (24, 8729919), (27, 7759928), (33, 6349032), (36, 5819946), (44, 4761774), (54, 3879964), (66, 3174516), (72, 2909973), (88, 2380887), (99, 2116344), (108, 1939982), (109, 1922184), (132, 1587258), (198, 1058172), (216, 969991), (218, 961092), (264, 793629), (297, 705448), (327, 640728), (396, 529086), (436, 480546), (594, 352724), (654, 320364), (792, 264543), (809, 258984), (872, 240273), (981, 213576), (1188, 176362), (1199, 174744), (1308, 160182), (1618, 129492), (1962, 106788), (2376, 88181), (2398, 87372), (2427, 86328), (2616, 80091), (2943, 71192), (3236, 64746), (3597, 58248), (3924, 53394), (4796, 43686), (4854, 43164), (5886, 35596), (6472, 32373), (7194, 29124), (7281, 28776), (7848, 26697), (8899, 23544), (9592, 21843), (9708, 21582), (10791, 19416), (11772, 17798), (14388, 14562)]