189178416

素因数分解:

$2^4\times 3^6\times 7^2\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 210

約数和(自身を含む): 641201892

約数和(自身を除く): 452023476

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 331, 336, 378, 392, 432, 441, 486, 504, 567, 588, 648, 662, 729, 756, 784, 882, 972, 993, 1008, 1134, 1176, 1296, 1323, 1324, 1458, 1512, 1701, 1764, 1944, 1986, 2268, 2317, 2352, 2646, 2648, 2916, 2979, 3024, 3402, 3528, 3888, 3969, 3972, 4536, 4634, 5103, 5292, 5296, 5832, 5958, 6804, 6951, 7056, 7938, 7944, 8937, 9072, 9268, 10206, 10584, 11664, 11907, 11916, 13608, 13902, 15876, 15888, 16219, 17874, 18536, 20412, 20853, 21168, 23814, 23832, 26811, 27216, 27804, 31752, 32438, 35721, 35748, 37072, 40824, 41706, 47628, 47664, 48657, 53622, 55608, 62559, 63504, 64876, 71442, 71496, 80433, 81648, 83412, 95256, 97314, 107244, 111216, 125118, 129752, 142884, 142992, 145971, 160866, 166824, 187677, 190512, 194628, 214488, 241299, 250236, 259504, 285768, 291942, 321732, 333648, 375354, 389256, 428976, 437913, 482598, 500472, 563031, 571536, 583884, 643464, 750708, 778512, 875826, 965196, 1000944, 1126062, 1167768, 1286928, 1313739, 1501416, 1689093, 1751652, 1930392, 2252124, 2335536, 2627478, 3002832, 3378186, 3503304, 3860784, 3941217, 4504248, 5254956, 6756372, 7006608, 7882434, 9008496, 10509912, 11823651, 13512744, 15764868, 21019824, 23647302, 27025488, 31529736, 47294604, 63059472, 94589208, 189178416]

約数ペア:

[(1, 189178416), (2, 94589208), (3, 63059472), (4, 47294604), (6, 31529736), (7, 27025488), (8, 23647302), (9, 21019824), (12, 15764868), (14, 13512744), (16, 11823651), (18, 10509912), (21, 9008496), (24, 7882434), (27, 7006608), (28, 6756372), (36, 5254956), (42, 4504248), (48, 3941217), (49, 3860784), (54, 3503304), (56, 3378186), (63, 3002832), (72, 2627478), (81, 2335536), (84, 2252124), (98, 1930392), (108, 1751652), (112, 1689093), (126, 1501416), (144, 1313739), (147, 1286928), (162, 1167768), (168, 1126062), (189, 1000944), (196, 965196), (216, 875826), (243, 778512), (252, 750708), (294, 643464), (324, 583884), (331, 571536), (336, 563031), (378, 500472), (392, 482598), (432, 437913), (441, 428976), (486, 389256), (504, 375354), (567, 333648), (588, 321732), (648, 291942), (662, 285768), (729, 259504), (756, 250236), (784, 241299), (882, 214488), (972, 194628), (993, 190512), (1008, 187677), (1134, 166824), (1176, 160866), (1296, 145971), (1323, 142992), (1324, 142884), (1458, 129752), (1512, 125118), (1701, 111216), (1764, 107244), (1944, 97314), (1986, 95256), (2268, 83412), (2317, 81648), (2352, 80433), (2646, 71496), (2648, 71442), (2916, 64876), (2979, 63504), (3024, 62559), (3402, 55608), (3528, 53622), (3888, 48657), (3969, 47664), (3972, 47628), (4536, 41706), (4634, 40824), (5103, 37072), (5292, 35748), (5296, 35721), (5832, 32438), (5958, 31752), (6804, 27804), (6951, 27216), (7056, 26811), (7938, 23832), (7944, 23814), (8937, 21168), (9072, 20853), (9268, 20412), (10206, 18536), (10584, 17874), (11664, 16219), (11907, 15888), (11916, 15876), (13608, 13902)]