221647464

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 675792000

約数和(自身を除く): 454144536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 37, 38, 57, 58, 72, 74, 76, 87, 111, 114, 116, 148, 151, 152, 171, 174, 222, 228, 232, 261, 296, 302, 333, 342, 348, 444, 453, 456, 522, 551, 604, 666, 684, 696, 703, 888, 906, 1044, 1073, 1102, 1208, 1332, 1359, 1368, 1406, 1653, 1812, 2088, 2109, 2146, 2204, 2664, 2718, 2812, 2869, 3219, 3306, 3624, 4218, 4292, 4379, 4408, 4959, 5436, 5587, 5624, 5738, 6327, 6438, 6612, 8436, 8584, 8607, 8758, 9657, 9918, 10872, 11174, 11476, 12654, 12876, 13137, 13224, 16761, 16872, 17214, 17516, 19314, 19836, 20387, 22348, 22952, 25308, 25752, 25821, 26274, 33522, 34428, 35032, 38628, 39411, 39672, 40774, 44696, 50283, 50616, 51642, 52548, 61161, 67044, 68856, 77256, 78822, 81548, 83201, 100566, 103284, 105096, 106153, 122322, 134088, 157644, 162023, 163096, 166402, 183483, 201132, 206568, 212306, 244644, 249603, 315288, 318459, 324046, 332804, 366966, 402264, 424612, 486069, 489288, 499206, 636918, 648092, 665608, 733932, 748809, 849224, 955377, 972138, 998412, 1273836, 1296184, 1458207, 1467864, 1497618, 1910754, 1944276, 1996824, 2547672, 2916414, 2995236, 3078437, 3821508, 3888552, 5832828, 5990472, 6156874, 7643016, 9235311, 11665656, 12313748, 18470622, 24627496, 27705933, 36941244, 55411866, 73882488, 110823732, 221647464]

約数ペア:

[(1, 221647464), (2, 110823732), (3, 73882488), (4, 55411866), (6, 36941244), (8, 27705933), (9, 24627496), (12, 18470622), (18, 12313748), (19, 11665656), (24, 9235311), (29, 7643016), (36, 6156874), (37, 5990472), (38, 5832828), (57, 3888552), (58, 3821508), (72, 3078437), (74, 2995236), (76, 2916414), (87, 2547672), (111, 1996824), (114, 1944276), (116, 1910754), (148, 1497618), (151, 1467864), (152, 1458207), (171, 1296184), (174, 1273836), (222, 998412), (228, 972138), (232, 955377), (261, 849224), (296, 748809), (302, 733932), (333, 665608), (342, 648092), (348, 636918), (444, 499206), (453, 489288), (456, 486069), (522, 424612), (551, 402264), (604, 366966), (666, 332804), (684, 324046), (696, 318459), (703, 315288), (888, 249603), (906, 244644), (1044, 212306), (1073, 206568), (1102, 201132), (1208, 183483), (1332, 166402), (1359, 163096), (1368, 162023), (1406, 157644), (1653, 134088), (1812, 122322), (2088, 106153), (2109, 105096), (2146, 103284), (2204, 100566), (2664, 83201), (2718, 81548), (2812, 78822), (2869, 77256), (3219, 68856), (3306, 67044), (3624, 61161), (4218, 52548), (4292, 51642), (4379, 50616), (4408, 50283), (4959, 44696), (5436, 40774), (5587, 39672), (5624, 39411), (5738, 38628), (6327, 35032), (6438, 34428), (6612, 33522), (8436, 26274), (8584, 25821), (8607, 25752), (8758, 25308), (9657, 22952), (9918, 22348), (10872, 20387), (11174, 19836), (11476, 19314), (12654, 17516), (12876, 17214), (13137, 16872), (13224, 16761)]