205561356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 654044160

約数和(自身を除く): 448482804

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 109, 132, 143, 154, 156, 157, 182, 218, 231, 273, 286, 308, 314, 327, 364, 429, 436, 462, 471, 546, 572, 628, 654, 763, 858, 924, 942, 1001, 1092, 1099, 1199, 1308, 1417, 1526, 1716, 1727, 1884, 2002, 2041, 2198, 2289, 2398, 2834, 3003, 3052, 3297, 3454, 3597, 4004, 4082, 4251, 4396, 4578, 4796, 5181, 5668, 6006, 6123, 6594, 6908, 7194, 8164, 8393, 8502, 9156, 9919, 10362, 12012, 12089, 12246, 13188, 14287, 14388, 15587, 16786, 17004, 17113, 19838, 20724, 22451, 24178, 24492, 25179, 28574, 29757, 31174, 33572, 34226, 36267, 39676, 42861, 44902, 46761, 48356, 50358, 51339, 57148, 59514, 62348, 67353, 68452, 72534, 85722, 89804, 93522, 100716, 102678, 109109, 119028, 119791, 134706, 145068, 157157, 171444, 187044, 188243, 205356, 218218, 222469, 239582, 269412, 314314, 327327, 359373, 376486, 436436, 444938, 471471, 479164, 564729, 628628, 654654, 667407, 718746, 752972, 889876, 942942, 1129458, 1309308, 1317701, 1334814, 1437492, 1557283, 1885884, 2258916, 2447159, 2635402, 2669628, 3114566, 3953103, 4671849, 4894318, 5270804, 6229132, 7341477, 7906206, 9343698, 9788636, 14682954, 15812412, 17130113, 18687396, 29365908, 34260226, 51390339, 68520452, 102780678, 205561356]

約数ペア:

[(1, 205561356), (2, 102780678), (3, 68520452), (4, 51390339), (6, 34260226), (7, 29365908), (11, 18687396), (12, 17130113), (13, 15812412), (14, 14682954), (21, 9788636), (22, 9343698), (26, 7906206), (28, 7341477), (33, 6229132), (39, 5270804), (42, 4894318), (44, 4671849), (52, 3953103), (66, 3114566), (77, 2669628), (78, 2635402), (84, 2447159), (91, 2258916), (109, 1885884), (132, 1557283), (143, 1437492), (154, 1334814), (156, 1317701), (157, 1309308), (182, 1129458), (218, 942942), (231, 889876), (273, 752972), (286, 718746), (308, 667407), (314, 654654), (327, 628628), (364, 564729), (429, 479164), (436, 471471), (462, 444938), (471, 436436), (546, 376486), (572, 359373), (628, 327327), (654, 314314), (763, 269412), (858, 239582), (924, 222469), (942, 218218), (1001, 205356), (1092, 188243), (1099, 187044), (1199, 171444), (1308, 157157), (1417, 145068), (1526, 134706), (1716, 119791), (1727, 119028), (1884, 109109), (2002, 102678), (2041, 100716), (2198, 93522), (2289, 89804), (2398, 85722), (2834, 72534), (3003, 68452), (3052, 67353), (3297, 62348), (3454, 59514), (3597, 57148), (4004, 51339), (4082, 50358), (4251, 48356), (4396, 46761), (4578, 44902), (4796, 42861), (5181, 39676), (5668, 36267), (6006, 34226), (6123, 33572), (6594, 31174), (6908, 29757), (7194, 28574), (8164, 25179), (8393, 24492), (8502, 24178), (9156, 22451), (9919, 20724), (10362, 19838), (12012, 17113), (12089, 17004), (12246, 16786), (13188, 15587), (14287, 14388)]