221569488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:566

約数の個数: 240

約数和(自身を含む): 779950080

約数和(自身を除く): 558380592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 28, 36, 38, 42, 46, 48, 56, 57, 63, 69, 72, 76, 84, 92, 112, 114, 126, 133, 138, 144, 152, 161, 168, 171, 184, 207, 228, 252, 266, 276, 304, 322, 336, 342, 368, 399, 414, 437, 456, 483, 503, 504, 532, 552, 644, 684, 798, 828, 874, 912, 966, 1006, 1008, 1064, 1104, 1197, 1288, 1311, 1368, 1449, 1509, 1596, 1656, 1748, 1932, 2012, 2128, 2394, 2576, 2622, 2736, 2898, 3018, 3059, 3192, 3312, 3496, 3521, 3864, 3933, 4024, 4527, 4788, 5244, 5796, 6036, 6118, 6384, 6992, 7042, 7728, 7866, 8048, 9054, 9177, 9557, 9576, 10488, 10563, 11569, 11592, 12072, 12236, 14084, 15732, 18108, 18354, 19114, 19152, 20976, 21126, 23138, 23184, 24144, 24472, 27531, 28168, 28671, 31464, 31689, 34707, 36216, 36708, 38228, 42252, 46276, 48944, 55062, 56336, 57342, 62928, 63378, 66899, 69414, 72432, 73416, 76456, 80983, 84504, 86013, 92552, 104121, 110124, 114684, 126756, 133798, 138828, 146832, 152912, 161966, 169008, 172026, 185104, 200697, 208242, 219811, 220248, 229368, 242949, 253512, 267596, 277656, 323932, 344052, 401394, 416484, 439622, 440496, 458736, 485898, 507024, 535192, 555312, 602091, 647864, 659433, 688104, 728847, 802788, 832968, 879244, 971796, 1070384, 1204182, 1295728, 1318866, 1376208, 1457694, 1538677, 1605576, 1665936, 1758488, 1943592, 1978299, 2408364, 2637732, 2915388, 3077354, 3211152, 3516976, 3887184, 3956598, 4616031, 4816728, 5275464, 5830776, 6154708, 7913196, 9232062, 9633456, 10550928, 11661552, 12309416, 13848093, 15826392, 18464124, 24618832, 27696186, 31652784, 36928248, 55392372, 73856496, 110784744, 221569488]

約数ペア:

[(1, 221569488), (2, 110784744), (3, 73856496), (4, 55392372), (6, 36928248), (7, 31652784), (8, 27696186), (9, 24618832), (12, 18464124), (14, 15826392), (16, 13848093), (18, 12309416), (19, 11661552), (21, 10550928), (23, 9633456), (24, 9232062), (28, 7913196), (36, 6154708), (38, 5830776), (42, 5275464), (46, 4816728), (48, 4616031), (56, 3956598), (57, 3887184), (63, 3516976), (69, 3211152), (72, 3077354), (76, 2915388), (84, 2637732), (92, 2408364), (112, 1978299), (114, 1943592), (126, 1758488), (133, 1665936), (138, 1605576), (144, 1538677), (152, 1457694), (161, 1376208), (168, 1318866), (171, 1295728), (184, 1204182), (207, 1070384), (228, 971796), (252, 879244), (266, 832968), (276, 802788), (304, 728847), (322, 688104), (336, 659433), (342, 647864), (368, 602091), (399, 555312), (414, 535192), (437, 507024), (456, 485898), (483, 458736), (503, 440496), (504, 439622), (532, 416484), (552, 401394), (644, 344052), (684, 323932), (798, 277656), (828, 267596), (874, 253512), (912, 242949), (966, 229368), (1006, 220248), (1008, 219811), (1064, 208242), (1104, 200697), (1197, 185104), (1288, 172026), (1311, 169008), (1368, 161966), (1449, 152912), (1509, 146832), (1596, 138828), (1656, 133798), (1748, 126756), (1932, 114684), (2012, 110124), (2128, 104121), (2394, 92552), (2576, 86013), (2622, 84504), (2736, 80983), (2898, 76456), (3018, 73416), (3059, 72432), (3192, 69414), (3312, 66899), (3496, 63378), (3521, 62928), (3864, 57342), (3933, 56336), (4024, 55062), (4527, 48944), (4788, 46276), (5244, 42252), (5796, 38228), (6036, 36708), (6118, 36216), (6384, 34707), (6992, 31689), (7042, 31464), (7728, 28671), (7866, 28168), (8048, 27531), (9054, 24472), (9177, 24144), (9557, 23184), (9576, 23138), (10488, 21126), (10563, 20976), (11569, 19152), (11592, 19114), (12072, 18354), (12236, 18108), (14084, 15732)]