221427576468

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{347717}}^1$

素因数の和:347779

約数の個数: 162

約数和(自身を含む): 687176654346

約数和(自身を除く): 465749077878

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 361, 399, 441, 532, 588, 684, 722, 798, 882, 931, 1083, 1197, 1444, 1596, 1764, 1862, 2166, 2394, 2527, 2793, 3249, 3724, 4332, 4788, 5054, 5586, 6498, 7581, 8379, 10108, 11172, 12996, 15162, 16758, 17689, 22743, 30324, 33516, 35378, 45486, 53067, 70756, 90972, 106134, 159201, 212268, 318402, 347717, 636804, 695434, 1043151, 1390868, 2086302, 2434019, 3129453, 4172604, 4868038, 6258906, 6606623, 7302057, 9736076, 12517812, 13213246, 14604114, 17038133, 19819869, 21906171, 26426492, 29208228, 34076266, 39639738, 43812342, 46246361, 51114399, 59459607, 68152532, 79279476, 87624684, 92492722, 102228798, 118919214, 125525837, 138739083, 153343197, 184985444, 204457596, 237838428, 251051674, 277478166, 306686394, 323724527, 376577511, 416217249, 502103348, 554956332, 613372788, 647449054, 753155022, 832434498, 878680859, 971173581, 1129732533, 1294898108, 1506310044, 1664868996, 1757361718, 1942347162, 2259465066, 2636042577, 2913520743, 3514723436, 3884694324, 4518930132, 5272085154, 5827041486, 6150766013, 7908127731, 10544170308, 11654082972, 12301532026, 15816255462, 18452298039, 24603064052, 31632510924, 36904596078, 55356894117, 73809192156, 110713788234, 221427576468]

約数ペア:

[(1, 221427576468), (2, 110713788234), (3, 73809192156), (4, 55356894117), (6, 36904596078), (7, 31632510924), (9, 24603064052), (12, 18452298039), (14, 15816255462), (18, 12301532026), (19, 11654082972), (21, 10544170308), (28, 7908127731), (36, 6150766013), (38, 5827041486), (42, 5272085154), (49, 4518930132), (57, 3884694324), (63, 3514723436), (76, 2913520743), (84, 2636042577), (98, 2259465066), (114, 1942347162), (126, 1757361718), (133, 1664868996), (147, 1506310044), (171, 1294898108), (196, 1129732533), (228, 971173581), (252, 878680859), (266, 832434498), (294, 753155022), (342, 647449054), (361, 613372788), (399, 554956332), (441, 502103348), (532, 416217249), (588, 376577511), (684, 323724527), (722, 306686394), (798, 277478166), (882, 251051674), (931, 237838428), (1083, 204457596), (1197, 184985444), (1444, 153343197), (1596, 138739083), (1764, 125525837), (1862, 118919214), (2166, 102228798), (2394, 92492722), (2527, 87624684), (2793, 79279476), (3249, 68152532), (3724, 59459607), (4332, 51114399), (4788, 46246361), (5054, 43812342), (5586, 39639738), (6498, 34076266), (7581, 29208228), (8379, 26426492), (10108, 21906171), (11172, 19819869), (12996, 17038133), (15162, 14604114), (16758, 13213246), (17689, 12517812), (22743, 9736076), (30324, 7302057), (33516, 6606623), (35378, 6258906), (45486, 4868038), (53067, 4172604), (70756, 3129453), (90972, 2434019), (106134, 2086302), (159201, 1390868), (212268, 1043151), (318402, 695434), (347717, 636804)]