205491384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 256

約数和(自身を含む): 718848000

約数和(自身を除く): 513356616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 23, 24, 27, 28, 36, 38, 42, 46, 54, 56, 57, 63, 69, 72, 76, 84, 92, 108, 114, 126, 133, 138, 152, 161, 168, 171, 184, 189, 207, 216, 228, 252, 266, 276, 311, 322, 342, 378, 399, 414, 437, 456, 483, 504, 513, 532, 552, 621, 622, 644, 684, 756, 798, 828, 874, 933, 966, 1026, 1064, 1197, 1242, 1244, 1288, 1311, 1368, 1449, 1512, 1596, 1656, 1748, 1866, 1932, 2052, 2177, 2394, 2484, 2488, 2622, 2799, 2898, 3059, 3192, 3496, 3591, 3732, 3864, 3933, 4104, 4347, 4354, 4788, 4968, 5244, 5598, 5796, 5909, 6118, 6531, 7153, 7182, 7464, 7866, 8397, 8694, 8708, 9177, 9576, 10488, 11196, 11592, 11799, 11818, 12236, 13062, 14306, 14364, 15732, 16794, 17388, 17416, 17727, 18354, 19593, 21459, 22392, 23598, 23636, 24472, 26124, 27531, 28612, 28728, 31464, 33588, 34776, 35454, 36708, 39186, 41363, 42918, 47196, 47272, 50071, 52248, 53181, 55062, 57224, 58779, 64377, 67176, 70908, 73416, 78372, 82593, 82726, 85836, 94392, 100142, 106362, 110124, 117558, 124089, 128754, 135907, 141816, 150213, 156744, 159543, 165186, 165452, 171672, 193131, 200284, 212724, 220248, 235116, 248178, 257508, 271814, 300426, 319086, 330372, 330904, 372267, 386262, 400568, 407721, 425448, 450639, 470232, 496356, 515016, 543628, 600852, 638172, 660744, 744534, 772524, 815442, 901278, 951349, 992712, 1087256, 1116801, 1201704, 1223163, 1276344, 1351917, 1489068, 1545048, 1630884, 1802556, 1902698, 2233602, 2446326, 2703834, 2854047, 2978136, 3261768, 3605112, 3669489, 3805396, 4467204, 4892652, 5407668, 5708094, 7338978, 7610792, 8562141, 8934408, 9785304, 10815336, 11416188, 14677956, 17124282, 22832376, 25686423, 29355912, 34248564, 51372846, 68497128, 102745692, 205491384]

約数ペア:

[(1, 205491384), (2, 102745692), (3, 68497128), (4, 51372846), (6, 34248564), (7, 29355912), (8, 25686423), (9, 22832376), (12, 17124282), (14, 14677956), (18, 11416188), (19, 10815336), (21, 9785304), (23, 8934408), (24, 8562141), (27, 7610792), (28, 7338978), (36, 5708094), (38, 5407668), (42, 4892652), (46, 4467204), (54, 3805396), (56, 3669489), (57, 3605112), (63, 3261768), (69, 2978136), (72, 2854047), (76, 2703834), (84, 2446326), (92, 2233602), (108, 1902698), (114, 1802556), (126, 1630884), (133, 1545048), (138, 1489068), (152, 1351917), (161, 1276344), (168, 1223163), (171, 1201704), (184, 1116801), (189, 1087256), (207, 992712), (216, 951349), (228, 901278), (252, 815442), (266, 772524), (276, 744534), (311, 660744), (322, 638172), (342, 600852), (378, 543628), (399, 515016), (414, 496356), (437, 470232), (456, 450639), (483, 425448), (504, 407721), (513, 400568), (532, 386262), (552, 372267), (621, 330904), (622, 330372), (644, 319086), (684, 300426), (756, 271814), (798, 257508), (828, 248178), (874, 235116), (933, 220248), (966, 212724), (1026, 200284), (1064, 193131), (1197, 171672), (1242, 165452), (1244, 165186), (1288, 159543), (1311, 156744), (1368, 150213), (1449, 141816), (1512, 135907), (1596, 128754), (1656, 124089), (1748, 117558), (1866, 110124), (1932, 106362), (2052, 100142), (2177, 94392), (2394, 85836), (2484, 82726), (2488, 82593), (2622, 78372), (2799, 73416), (2898, 70908), (3059, 67176), (3192, 64377), (3496, 58779), (3591, 57224), (3732, 55062), (3864, 53181), (3933, 52248), (4104, 50071), (4347, 47272), (4354, 47196), (4788, 42918), (4968, 41363), (5244, 39186), (5598, 36708), (5796, 35454), (5909, 34776), (6118, 33588), (6531, 31464), (7153, 28728), (7182, 28612), (7464, 27531), (7866, 26124), (8397, 24472), (8694, 23636), (8708, 23598), (9177, 22392), (9576, 21459), (10488, 19593), (11196, 18354), (11592, 17727), (11799, 17416), (11818, 17388), (12236, 16794), (13062, 15732), (14306, 14364)]