213768984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 633024000

約数和(自身を除く): 419255016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 199, 264, 286, 312, 313, 398, 429, 572, 597, 626, 796, 858, 939, 1144, 1194, 1252, 1592, 1716, 1878, 2189, 2388, 2504, 2587, 3432, 3443, 3756, 4069, 4378, 4776, 5174, 6567, 6886, 7512, 7761, 8138, 8756, 10329, 10348, 12207, 13134, 13772, 15522, 16276, 17512, 20658, 20696, 24414, 26268, 27544, 28457, 31044, 32552, 41316, 44759, 48828, 52536, 56914, 62088, 62287, 82632, 85371, 89518, 97656, 113828, 124574, 134277, 170742, 179036, 186861, 227656, 249148, 268554, 341484, 358072, 373722, 498296, 537108, 682968, 685157, 747444, 809731, 1074216, 1370314, 1494888, 1619462, 2055471, 2429193, 2740628, 3238924, 4110942, 4858386, 5481256, 6477848, 8221884, 8907041, 9716772, 16443768, 17814082, 19433544, 26721123, 35628164, 53442246, 71256328, 106884492, 213768984]

約数ペア:

[(1, 213768984), (2, 106884492), (3, 71256328), (4, 53442246), (6, 35628164), (8, 26721123), (11, 19433544), (12, 17814082), (13, 16443768), (22, 9716772), (24, 8907041), (26, 8221884), (33, 6477848), (39, 5481256), (44, 4858386), (52, 4110942), (66, 3238924), (78, 2740628), (88, 2429193), (104, 2055471), (132, 1619462), (143, 1494888), (156, 1370314), (199, 1074216), (264, 809731), (286, 747444), (312, 685157), (313, 682968), (398, 537108), (429, 498296), (572, 373722), (597, 358072), (626, 341484), (796, 268554), (858, 249148), (939, 227656), (1144, 186861), (1194, 179036), (1252, 170742), (1592, 134277), (1716, 124574), (1878, 113828), (2189, 97656), (2388, 89518), (2504, 85371), (2587, 82632), (3432, 62287), (3443, 62088), (3756, 56914), (4069, 52536), (4378, 48828), (4776, 44759), (5174, 41316), (6567, 32552), (6886, 31044), (7512, 28457), (7761, 27544), (8138, 26268), (8756, 24414), (10329, 20696), (10348, 20658), (12207, 17512), (13134, 16276), (13772, 15522)]