207269216

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 528997392

約数和(自身を除く): 321728176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 61, 77, 88, 98, 112, 122, 154, 176, 196, 197, 224, 244, 308, 352, 392, 394, 427, 488, 539, 616, 671, 784, 788, 854, 976, 1078, 1232, 1342, 1379, 1568, 1576, 1708, 1952, 2156, 2167, 2464, 2684, 2758, 2989, 3152, 3416, 4312, 4334, 4697, 5368, 5516, 5978, 6304, 6832, 8624, 8668, 9394, 9653, 10736, 11032, 11956, 12017, 13664, 15169, 17248, 17336, 18788, 19306, 21472, 22064, 23912, 24034, 30338, 32879, 34672, 37576, 38612, 44128, 47824, 48068, 60676, 65758, 69344, 75152, 77224, 84119, 95648, 96136, 106183, 121352, 131516, 132187, 150304, 154448, 168238, 192272, 212366, 242704, 263032, 264374, 308896, 336476, 384544, 424732, 485408, 526064, 528748, 588833, 672952, 849464, 925309, 1052128, 1057496, 1177666, 1345904, 1698928, 1850618, 2114992, 2355332, 2691808, 3397856, 3701236, 4229984, 4710664, 6477163, 7402472, 9421328, 12954326, 14804944, 18842656, 25908652, 29609888, 51817304, 103634608, 207269216]

約数ペア:

[(1, 207269216), (2, 103634608), (4, 51817304), (7, 29609888), (8, 25908652), (11, 18842656), (14, 14804944), (16, 12954326), (22, 9421328), (28, 7402472), (32, 6477163), (44, 4710664), (49, 4229984), (56, 3701236), (61, 3397856), (77, 2691808), (88, 2355332), (98, 2114992), (112, 1850618), (122, 1698928), (154, 1345904), (176, 1177666), (196, 1057496), (197, 1052128), (224, 925309), (244, 849464), (308, 672952), (352, 588833), (392, 528748), (394, 526064), (427, 485408), (488, 424732), (539, 384544), (616, 336476), (671, 308896), (784, 264374), (788, 263032), (854, 242704), (976, 212366), (1078, 192272), (1232, 168238), (1342, 154448), (1379, 150304), (1568, 132187), (1576, 131516), (1708, 121352), (1952, 106183), (2156, 96136), (2167, 95648), (2464, 84119), (2684, 77224), (2758, 75152), (2989, 69344), (3152, 65758), (3416, 60676), (4312, 48068), (4334, 47824), (4697, 44128), (5368, 38612), (5516, 37576), (5978, 34672), (6304, 32879), (6832, 30338), (8624, 24034), (8668, 23912), (9394, 22064), (9653, 21472), (10736, 19306), (11032, 18788), (11956, 17336), (12017, 17248), (13664, 15169)]