212027508

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 180

約数和(自身を含む): 685147008

約数和(自身を除く): 473119500

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 223, 231, 252, 294, 308, 343, 396, 441, 446, 462, 539, 588, 669, 686, 693, 882, 892, 924, 1029, 1078, 1338, 1372, 1386, 1561, 1617, 1764, 2007, 2058, 2156, 2401, 2453, 2676, 2772, 3087, 3122, 3234, 3773, 4014, 4116, 4683, 4802, 4851, 4906, 6174, 6244, 6468, 7203, 7359, 7546, 8028, 9366, 9604, 9702, 9812, 10927, 11319, 12348, 14049, 14406, 14718, 15092, 17171, 18732, 19404, 21609, 21854, 22077, 22638, 26411, 28098, 28812, 29436, 32781, 33957, 34342, 43218, 43708, 44154, 45276, 51513, 52822, 56196, 65562, 67914, 68684, 76489, 79233, 86436, 88308, 98343, 103026, 105644, 120197, 131124, 135828, 152978, 154539, 158466, 196686, 206052, 229467, 237699, 240394, 305956, 309078, 316932, 360591, 393372, 458934, 475398, 480788, 535423, 618156, 688401, 721182, 841379, 917868, 950796, 1070846, 1081773, 1376802, 1442364, 1606269, 1682758, 2141692, 2163546, 2524137, 2753604, 3212538, 3365516, 4327092, 4818807, 5048274, 5889653, 6425076, 7572411, 9637614, 10096548, 11779306, 15144822, 17668959, 19275228, 23558612, 30289644, 35337918, 53006877, 70675836, 106013754, 212027508]

約数ペア:

[(1, 212027508), (2, 106013754), (3, 70675836), (4, 53006877), (6, 35337918), (7, 30289644), (9, 23558612), (11, 19275228), (12, 17668959), (14, 15144822), (18, 11779306), (21, 10096548), (22, 9637614), (28, 7572411), (33, 6425076), (36, 5889653), (42, 5048274), (44, 4818807), (49, 4327092), (63, 3365516), (66, 3212538), (77, 2753604), (84, 2524137), (98, 2163546), (99, 2141692), (126, 1682758), (132, 1606269), (147, 1442364), (154, 1376802), (196, 1081773), (198, 1070846), (223, 950796), (231, 917868), (252, 841379), (294, 721182), (308, 688401), (343, 618156), (396, 535423), (441, 480788), (446, 475398), (462, 458934), (539, 393372), (588, 360591), (669, 316932), (686, 309078), (693, 305956), (882, 240394), (892, 237699), (924, 229467), (1029, 206052), (1078, 196686), (1338, 158466), (1372, 154539), (1386, 152978), (1561, 135828), (1617, 131124), (1764, 120197), (2007, 105644), (2058, 103026), (2156, 98343), (2401, 88308), (2453, 86436), (2676, 79233), (2772, 76489), (3087, 68684), (3122, 67914), (3234, 65562), (3773, 56196), (4014, 52822), (4116, 51513), (4683, 45276), (4802, 44154), (4851, 43708), (4906, 43218), (6174, 34342), (6244, 33957), (6468, 32781), (7203, 29436), (7359, 28812), (7546, 28098), (8028, 26411), (9366, 22638), (9604, 22077), (9702, 21854), (9812, 21609), (10927, 19404), (11319, 18732), (12348, 17171), (14049, 15092), (14406, 14718)]