205622616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 571769280

約数和(自身を除く): 366146664

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 53, 68, 74, 102, 106, 111, 136, 148, 159, 204, 212, 222, 257, 296, 318, 408, 424, 444, 514, 629, 636, 771, 888, 901, 1028, 1258, 1272, 1542, 1802, 1887, 1961, 2056, 2516, 2703, 3084, 3604, 3774, 3922, 4369, 5032, 5406, 5883, 6168, 7208, 7548, 7844, 8738, 9509, 10812, 11766, 13107, 13621, 15096, 15688, 17476, 19018, 21624, 23532, 26214, 27242, 28527, 33337, 34952, 38036, 40863, 47064, 52428, 54484, 57054, 66674, 76072, 81726, 100011, 104856, 108968, 114108, 133348, 161653, 163452, 200022, 228216, 231557, 266696, 323306, 326904, 400044, 463114, 484959, 503977, 646612, 694671, 800088, 926228, 969918, 1007954, 1293224, 1389342, 1511931, 1852456, 1939836, 2015908, 2778684, 3023862, 3879672, 4031816, 5557368, 6047724, 8567609, 12095448, 17135218, 25702827, 34270436, 51405654, 68540872, 102811308, 205622616]

約数ペア:

[(1, 205622616), (2, 102811308), (3, 68540872), (4, 51405654), (6, 34270436), (8, 25702827), (12, 17135218), (17, 12095448), (24, 8567609), (34, 6047724), (37, 5557368), (51, 4031816), (53, 3879672), (68, 3023862), (74, 2778684), (102, 2015908), (106, 1939836), (111, 1852456), (136, 1511931), (148, 1389342), (159, 1293224), (204, 1007954), (212, 969918), (222, 926228), (257, 800088), (296, 694671), (318, 646612), (408, 503977), (424, 484959), (444, 463114), (514, 400044), (629, 326904), (636, 323306), (771, 266696), (888, 231557), (901, 228216), (1028, 200022), (1258, 163452), (1272, 161653), (1542, 133348), (1802, 114108), (1887, 108968), (1961, 104856), (2056, 100011), (2516, 81726), (2703, 76072), (3084, 66674), (3604, 57054), (3774, 54484), (3922, 52428), (4369, 47064), (5032, 40863), (5406, 38036), (5883, 34952), (6168, 33337), (7208, 28527), (7548, 27242), (7844, 26214), (8738, 23532), (9509, 21624), (10812, 19018), (11766, 17476), (13107, 15688), (13621, 15096)]