221990832

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 762927360

約数和(自身を除く): 540936528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 67, 72, 76, 84, 112, 114, 126, 133, 134, 144, 152, 168, 171, 173, 201, 228, 252, 266, 268, 304, 336, 342, 346, 399, 402, 456, 469, 504, 519, 532, 536, 603, 684, 692, 798, 804, 912, 938, 1008, 1038, 1064, 1072, 1197, 1206, 1211, 1273, 1368, 1384, 1407, 1557, 1596, 1608, 1876, 2076, 2128, 2394, 2412, 2422, 2546, 2736, 2768, 2814, 3114, 3192, 3216, 3287, 3633, 3752, 3819, 4152, 4221, 4788, 4824, 4844, 5092, 5628, 6228, 6384, 6574, 7266, 7504, 7638, 8304, 8442, 8911, 9576, 9648, 9688, 9861, 10184, 10899, 11256, 11457, 11591, 12456, 13148, 14532, 15276, 16884, 17822, 19152, 19376, 19722, 20368, 21798, 22512, 22914, 23009, 23182, 24912, 26296, 26733, 29064, 29583, 30552, 33768, 34773, 35644, 39444, 43596, 45828, 46018, 46364, 52592, 53466, 58128, 59166, 61104, 67536, 69027, 69546, 71288, 78888, 80199, 81137, 87192, 91656, 92036, 92728, 104319, 106932, 118332, 138054, 139092, 142576, 157776, 160398, 162274, 174384, 183312, 184072, 185456, 207081, 208638, 213864, 220229, 236664, 243411, 276108, 278184, 320796, 324548, 368144, 414162, 417276, 427728, 440458, 473328, 486822, 552216, 556368, 641592, 649096, 660687, 730233, 828324, 834552, 880916, 973644, 1104432, 1283184, 1298192, 1321374, 1460466, 1541603, 1656648, 1669104, 1761832, 1947288, 1982061, 2642748, 2920932, 3083206, 3313296, 3523664, 3894576, 3964122, 4624809, 5285496, 5841864, 6166412, 7928244, 9249618, 10570992, 11683728, 12332824, 13874427, 15856488, 18499236, 24665648, 27748854, 31712976, 36998472, 55497708, 73996944, 110995416, 221990832]

約数ペア:

[(1, 221990832), (2, 110995416), (3, 73996944), (4, 55497708), (6, 36998472), (7, 31712976), (8, 27748854), (9, 24665648), (12, 18499236), (14, 15856488), (16, 13874427), (18, 12332824), (19, 11683728), (21, 10570992), (24, 9249618), (28, 7928244), (36, 6166412), (38, 5841864), (42, 5285496), (48, 4624809), (56, 3964122), (57, 3894576), (63, 3523664), (67, 3313296), (72, 3083206), (76, 2920932), (84, 2642748), (112, 1982061), (114, 1947288), (126, 1761832), (133, 1669104), (134, 1656648), (144, 1541603), (152, 1460466), (168, 1321374), (171, 1298192), (173, 1283184), (201, 1104432), (228, 973644), (252, 880916), (266, 834552), (268, 828324), (304, 730233), (336, 660687), (342, 649096), (346, 641592), (399, 556368), (402, 552216), (456, 486822), (469, 473328), (504, 440458), (519, 427728), (532, 417276), (536, 414162), (603, 368144), (684, 324548), (692, 320796), (798, 278184), (804, 276108), (912, 243411), (938, 236664), (1008, 220229), (1038, 213864), (1064, 208638), (1072, 207081), (1197, 185456), (1206, 184072), (1211, 183312), (1273, 174384), (1368, 162274), (1384, 160398), (1407, 157776), (1557, 142576), (1596, 139092), (1608, 138054), (1876, 118332), (2076, 106932), (2128, 104319), (2394, 92728), (2412, 92036), (2422, 91656), (2546, 87192), (2736, 81137), (2768, 80199), (2814, 78888), (3114, 71288), (3192, 69546), (3216, 69027), (3287, 67536), (3633, 61104), (3752, 59166), (3819, 58128), (4152, 53466), (4221, 52592), (4788, 46364), (4824, 46018), (4844, 45828), (5092, 43596), (5628, 39444), (6228, 35644), (6384, 34773), (6574, 33768), (7266, 30552), (7504, 29583), (7638, 29064), (8304, 26733), (8442, 26296), (8911, 24912), (9576, 23182), (9648, 23009), (9688, 22914), (9861, 22512), (10184, 21798), (10899, 20368), (11256, 19722), (11457, 19376), (11591, 19152), (12456, 17822), (13148, 16884), (14532, 15276)]