211221024

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 679311360

約数和(自身を除く): 468090336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 71, 76, 84, 96, 112, 114, 133, 142, 152, 168, 213, 224, 228, 233, 266, 284, 304, 336, 399, 426, 456, 466, 497, 532, 568, 608, 672, 699, 798, 852, 912, 932, 994, 1064, 1136, 1349, 1398, 1491, 1596, 1631, 1704, 1824, 1864, 1988, 2128, 2272, 2698, 2796, 2982, 3192, 3262, 3408, 3728, 3976, 4047, 4256, 4427, 4893, 5396, 5592, 5964, 6384, 6524, 6816, 7456, 7952, 8094, 8854, 9443, 9786, 10792, 11184, 11928, 12768, 13048, 13281, 15904, 16188, 16543, 17708, 18886, 19572, 21584, 22368, 23856, 26096, 26562, 28329, 30989, 32376, 33086, 35416, 37772, 39144, 43168, 47712, 49629, 52192, 53124, 56658, 61978, 64752, 66172, 70832, 75544, 78288, 92967, 99258, 106248, 113316, 115801, 123956, 129504, 132344, 141664, 151088, 156576, 185934, 198516, 212496, 226632, 231602, 247912, 264688, 302176, 314317, 347403, 371868, 397032, 424992, 453264, 463204, 495824, 529376, 628634, 694806, 743736, 794064, 906528, 926408, 942951, 991648, 1257268, 1389612, 1487472, 1588128, 1852816, 1885902, 2200219, 2514536, 2779224, 2974944, 3705632, 3771804, 4400438, 5029072, 5558448, 6600657, 7543608, 8800876, 10058144, 11116896, 13201314, 15087216, 17601752, 26402628, 30174432, 35203504, 52805256, 70407008, 105610512, 211221024]

約数ペア:

[(1, 211221024), (2, 105610512), (3, 70407008), (4, 52805256), (6, 35203504), (7, 30174432), (8, 26402628), (12, 17601752), (14, 15087216), (16, 13201314), (19, 11116896), (21, 10058144), (24, 8800876), (28, 7543608), (32, 6600657), (38, 5558448), (42, 5029072), (48, 4400438), (56, 3771804), (57, 3705632), (71, 2974944), (76, 2779224), (84, 2514536), (96, 2200219), (112, 1885902), (114, 1852816), (133, 1588128), (142, 1487472), (152, 1389612), (168, 1257268), (213, 991648), (224, 942951), (228, 926408), (233, 906528), (266, 794064), (284, 743736), (304, 694806), (336, 628634), (399, 529376), (426, 495824), (456, 463204), (466, 453264), (497, 424992), (532, 397032), (568, 371868), (608, 347403), (672, 314317), (699, 302176), (798, 264688), (852, 247912), (912, 231602), (932, 226632), (994, 212496), (1064, 198516), (1136, 185934), (1349, 156576), (1398, 151088), (1491, 141664), (1596, 132344), (1631, 129504), (1704, 123956), (1824, 115801), (1864, 113316), (1988, 106248), (2128, 99258), (2272, 92967), (2698, 78288), (2796, 75544), (2982, 70832), (3192, 66172), (3262, 64752), (3408, 61978), (3728, 56658), (3976, 53124), (4047, 52192), (4256, 49629), (4427, 47712), (4893, 43168), (5396, 39144), (5592, 37772), (5964, 35416), (6384, 33086), (6524, 32376), (6816, 30989), (7456, 28329), (7952, 26562), (8094, 26096), (8854, 23856), (9443, 22368), (9786, 21584), (10792, 19572), (11184, 18886), (11928, 17708), (12768, 16543), (13048, 16188), (13281, 15904)]