220441312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 582712704

約数和(自身を除く): 362271392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 61, 68, 73, 91, 104, 112, 119, 122, 136, 146, 182, 208, 221, 224, 238, 244, 272, 292, 364, 416, 427, 442, 476, 488, 511, 544, 584, 728, 793, 854, 884, 949, 952, 976, 1022, 1037, 1168, 1241, 1456, 1547, 1586, 1708, 1768, 1898, 1904, 1952, 2044, 2074, 2336, 2482, 2912, 3094, 3172, 3416, 3536, 3796, 3808, 4088, 4148, 4453, 4964, 5551, 6188, 6344, 6643, 6832, 7072, 7259, 7592, 8176, 8296, 8687, 8906, 9928, 11102, 12376, 12688, 13286, 13481, 13664, 14518, 15184, 16133, 16352, 16592, 17374, 17812, 19856, 22204, 24752, 25376, 26572, 26962, 29036, 30368, 31171, 32266, 33184, 34748, 35624, 39712, 44408, 49504, 53144, 53924, 57889, 58072, 62342, 64532, 69496, 71248, 75701, 88816, 94367, 106288, 107848, 112931, 115778, 116144, 124684, 129064, 138992, 142496, 151402, 177632, 188734, 212576, 215696, 225862, 231556, 232288, 249368, 258128, 277984, 302804, 377468, 405223, 431392, 451724, 463112, 498736, 516256, 529907, 605608, 754936, 810446, 903448, 926224, 984113, 997472, 1059814, 1211216, 1509872, 1620892, 1806896, 1852448, 1968226, 2119628, 2422432, 3019744, 3241784, 3613792, 3936452, 4239256, 6483568, 6888791, 7872904, 8478512, 12967136, 13777582, 15745808, 16957024, 27555164, 31491616, 55110328, 110220656, 220441312]

約数ペア:

[(1, 220441312), (2, 110220656), (4, 55110328), (7, 31491616), (8, 27555164), (13, 16957024), (14, 15745808), (16, 13777582), (17, 12967136), (26, 8478512), (28, 7872904), (32, 6888791), (34, 6483568), (52, 4239256), (56, 3936452), (61, 3613792), (68, 3241784), (73, 3019744), (91, 2422432), (104, 2119628), (112, 1968226), (119, 1852448), (122, 1806896), (136, 1620892), (146, 1509872), (182, 1211216), (208, 1059814), (221, 997472), (224, 984113), (238, 926224), (244, 903448), (272, 810446), (292, 754936), (364, 605608), (416, 529907), (427, 516256), (442, 498736), (476, 463112), (488, 451724), (511, 431392), (544, 405223), (584, 377468), (728, 302804), (793, 277984), (854, 258128), (884, 249368), (949, 232288), (952, 231556), (976, 225862), (1022, 215696), (1037, 212576), (1168, 188734), (1241, 177632), (1456, 151402), (1547, 142496), (1586, 138992), (1708, 129064), (1768, 124684), (1898, 116144), (1904, 115778), (1952, 112931), (2044, 107848), (2074, 106288), (2336, 94367), (2482, 88816), (2912, 75701), (3094, 71248), (3172, 69496), (3416, 64532), (3536, 62342), (3796, 58072), (3808, 57889), (4088, 53924), (4148, 53144), (4453, 49504), (4964, 44408), (5551, 39712), (6188, 35624), (6344, 34748), (6643, 33184), (6832, 32266), (7072, 31171), (7259, 30368), (7592, 29036), (8176, 26962), (8296, 26572), (8687, 25376), (8906, 24752), (9928, 22204), (11102, 19856), (12376, 17812), (12688, 17374), (13286, 16592), (13481, 16352), (13664, 16133), (14518, 15184)]