205044912

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 160

約数和(自身を含む): 619960320

約数和(自身を除く): 414915408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 61, 62, 72, 93, 108, 122, 124, 144, 183, 186, 216, 244, 248, 251, 279, 366, 372, 432, 488, 496, 502, 549, 558, 732, 744, 753, 837, 976, 1004, 1098, 1116, 1464, 1488, 1506, 1647, 1674, 1891, 2008, 2196, 2232, 2259, 2928, 3012, 3294, 3348, 3782, 4016, 4392, 4464, 4518, 5673, 6024, 6588, 6696, 6777, 7564, 7781, 8784, 9036, 11346, 12048, 13176, 13392, 13554, 15128, 15311, 15562, 17019, 18072, 22692, 23343, 26352, 27108, 30256, 30622, 31124, 34038, 36144, 45384, 45933, 46686, 51057, 54216, 61244, 62248, 68076, 70029, 90768, 91866, 93372, 102114, 108432, 122488, 124496, 136152, 137799, 140058, 183732, 186744, 204228, 210087, 244976, 272304, 275598, 280116, 367464, 373488, 408456, 413397, 420174, 474641, 551196, 560232, 734928, 816912, 826794, 840348, 949282, 1102392, 1120464, 1423923, 1653588, 1680696, 1898564, 2204784, 2847846, 3307176, 3361392, 3797128, 4271769, 5695692, 6614352, 7594256, 8543538, 11391384, 12815307, 17087076, 22782768, 25630614, 34174152, 51261228, 68348304, 102522456, 205044912]

約数ペア:

[(1, 205044912), (2, 102522456), (3, 68348304), (4, 51261228), (6, 34174152), (8, 25630614), (9, 22782768), (12, 17087076), (16, 12815307), (18, 11391384), (24, 8543538), (27, 7594256), (31, 6614352), (36, 5695692), (48, 4271769), (54, 3797128), (61, 3361392), (62, 3307176), (72, 2847846), (93, 2204784), (108, 1898564), (122, 1680696), (124, 1653588), (144, 1423923), (183, 1120464), (186, 1102392), (216, 949282), (244, 840348), (248, 826794), (251, 816912), (279, 734928), (366, 560232), (372, 551196), (432, 474641), (488, 420174), (496, 413397), (502, 408456), (549, 373488), (558, 367464), (732, 280116), (744, 275598), (753, 272304), (837, 244976), (976, 210087), (1004, 204228), (1098, 186744), (1116, 183732), (1464, 140058), (1488, 137799), (1506, 136152), (1647, 124496), (1674, 122488), (1891, 108432), (2008, 102114), (2196, 93372), (2232, 91866), (2259, 90768), (2928, 70029), (3012, 68076), (3294, 62248), (3348, 61244), (3782, 54216), (4016, 51057), (4392, 46686), (4464, 45933), (4518, 45384), (5673, 36144), (6024, 34038), (6588, 31124), (6696, 30622), (6777, 30256), (7564, 27108), (7781, 26352), (8784, 23343), (9036, 22692), (11346, 18072), (12048, 17019), (13176, 15562), (13392, 15311), (13554, 15128)]