213291408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 631959552

約数和(自身を除く): 418668144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 83, 88, 93, 124, 132, 157, 166, 176, 186, 248, 249, 264, 314, 332, 341, 372, 471, 496, 498, 528, 628, 664, 682, 744, 913, 942, 996, 1023, 1256, 1328, 1364, 1488, 1727, 1826, 1884, 1992, 2046, 2512, 2573, 2728, 2739, 3454, 3652, 3768, 3984, 4092, 4867, 5146, 5181, 5456, 5478, 6908, 7304, 7536, 7719, 8184, 9734, 10292, 10362, 10956, 13031, 13816, 14601, 14608, 15438, 16368, 19468, 20584, 20724, 21912, 26062, 27632, 28303, 29202, 30876, 38936, 39093, 41168, 41448, 43824, 52124, 53537, 56606, 58404, 61752, 77872, 78186, 82896, 84909, 104248, 107074, 113212, 116808, 123504, 143341, 156372, 160611, 169818, 208496, 214148, 226424, 233616, 286682, 312744, 321222, 339636, 403961, 428296, 430023, 452848, 573364, 625488, 642444, 679272, 807922, 856592, 860046, 1146728, 1211883, 1284888, 1358544, 1615844, 1720092, 2293456, 2423766, 2569776, 3231688, 3440184, 4443571, 4847532, 6463376, 6880368, 8887142, 9695064, 13330713, 17774284, 19390128, 26661426, 35548568, 53322852, 71097136, 106645704, 213291408]

約数ペア:

[(1, 213291408), (2, 106645704), (3, 71097136), (4, 53322852), (6, 35548568), (8, 26661426), (11, 19390128), (12, 17774284), (16, 13330713), (22, 9695064), (24, 8887142), (31, 6880368), (33, 6463376), (44, 4847532), (48, 4443571), (62, 3440184), (66, 3231688), (83, 2569776), (88, 2423766), (93, 2293456), (124, 1720092), (132, 1615844), (157, 1358544), (166, 1284888), (176, 1211883), (186, 1146728), (248, 860046), (249, 856592), (264, 807922), (314, 679272), (332, 642444), (341, 625488), (372, 573364), (471, 452848), (496, 430023), (498, 428296), (528, 403961), (628, 339636), (664, 321222), (682, 312744), (744, 286682), (913, 233616), (942, 226424), (996, 214148), (1023, 208496), (1256, 169818), (1328, 160611), (1364, 156372), (1488, 143341), (1727, 123504), (1826, 116808), (1884, 113212), (1992, 107074), (2046, 104248), (2512, 84909), (2573, 82896), (2728, 78186), (2739, 77872), (3454, 61752), (3652, 58404), (3768, 56606), (3984, 53537), (4092, 52124), (4867, 43824), (5146, 41448), (5181, 41168), (5456, 39093), (5478, 38936), (6908, 30876), (7304, 29202), (7536, 28303), (7719, 27632), (8184, 26062), (9734, 21912), (10292, 20724), (10362, 20584), (10956, 19468), (13031, 16368), (13816, 15438), (14601, 14608)]