213538464

素因数分解:

$2^5\times 3^3\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 642479040

約数和(自身を除く): 428940576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 71, 72, 96, 108, 118, 142, 144, 177, 213, 216, 236, 284, 288, 354, 426, 432, 472, 531, 568, 639, 708, 852, 864, 944, 1062, 1136, 1278, 1416, 1593, 1704, 1888, 1917, 2124, 2272, 2556, 2832, 3186, 3408, 3481, 3834, 4189, 4248, 5112, 5664, 6372, 6816, 6962, 7668, 8378, 8496, 10224, 10443, 12567, 12744, 13924, 15336, 16756, 16992, 20448, 20886, 25134, 25488, 27848, 30672, 31329, 33512, 37701, 41772, 50268, 50976, 55696, 61344, 62658, 67024, 75402, 83544, 93987, 100536, 111392, 113103, 125316, 134048, 150804, 167088, 187974, 201072, 226206, 247151, 250632, 301608, 334176, 375948, 402144, 452412, 494302, 501264, 603216, 741453, 751896, 904824, 988604, 1002528, 1206432, 1482906, 1503792, 1809648, 1977208, 2224359, 2965812, 3007584, 3619296, 3954416, 4448718, 5931624, 6673077, 7908832, 8897436, 11863248, 13346154, 17794872, 23726496, 26692308, 35589744, 53384616, 71179488, 106769232, 213538464]

約数ペア:

[(1, 213538464), (2, 106769232), (3, 71179488), (4, 53384616), (6, 35589744), (8, 26692308), (9, 23726496), (12, 17794872), (16, 13346154), (18, 11863248), (24, 8897436), (27, 7908832), (32, 6673077), (36, 5931624), (48, 4448718), (54, 3954416), (59, 3619296), (71, 3007584), (72, 2965812), (96, 2224359), (108, 1977208), (118, 1809648), (142, 1503792), (144, 1482906), (177, 1206432), (213, 1002528), (216, 988604), (236, 904824), (284, 751896), (288, 741453), (354, 603216), (426, 501264), (432, 494302), (472, 452412), (531, 402144), (568, 375948), (639, 334176), (708, 301608), (852, 250632), (864, 247151), (944, 226206), (1062, 201072), (1136, 187974), (1278, 167088), (1416, 150804), (1593, 134048), (1704, 125316), (1888, 113103), (1917, 111392), (2124, 100536), (2272, 93987), (2556, 83544), (2832, 75402), (3186, 67024), (3408, 62658), (3481, 61344), (3834, 55696), (4189, 50976), (4248, 50268), (5112, 41772), (5664, 37701), (6372, 33512), (6816, 31329), (6962, 30672), (7668, 27848), (8378, 25488), (8496, 25134), (10224, 20886), (10443, 20448), (12567, 16992), (12744, 16756), (13924, 15336)]