205489416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 583862400

約数和(自身を除く): 378372984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 109, 111, 132, 148, 193, 218, 222, 264, 296, 327, 386, 407, 436, 444, 579, 654, 772, 814, 872, 888, 1158, 1199, 1221, 1308, 1544, 1628, 2123, 2316, 2398, 2442, 2616, 3256, 3597, 4033, 4246, 4632, 4796, 4884, 6369, 7141, 7194, 8066, 8492, 9592, 9768, 12099, 12738, 14282, 14388, 16132, 16984, 21037, 21423, 24198, 25476, 28564, 28776, 32264, 42074, 42846, 44363, 48396, 50952, 57128, 63111, 78551, 84148, 85692, 88726, 96792, 126222, 133089, 157102, 168296, 171384, 177452, 231407, 235653, 252444, 266178, 314204, 354904, 462814, 471306, 504888, 532356, 628408, 694221, 778369, 925628, 942612, 1064712, 1388442, 1556738, 1851256, 1885224, 2335107, 2776884, 3113476, 4670214, 5553768, 6226952, 8562059, 9340428, 17124118, 18680856, 25686177, 34248236, 51372354, 68496472, 102744708, 205489416]

約数ペア:

[(1, 205489416), (2, 102744708), (3, 68496472), (4, 51372354), (6, 34248236), (8, 25686177), (11, 18680856), (12, 17124118), (22, 9340428), (24, 8562059), (33, 6226952), (37, 5553768), (44, 4670214), (66, 3113476), (74, 2776884), (88, 2335107), (109, 1885224), (111, 1851256), (132, 1556738), (148, 1388442), (193, 1064712), (218, 942612), (222, 925628), (264, 778369), (296, 694221), (327, 628408), (386, 532356), (407, 504888), (436, 471306), (444, 462814), (579, 354904), (654, 314204), (772, 266178), (814, 252444), (872, 235653), (888, 231407), (1158, 177452), (1199, 171384), (1221, 168296), (1308, 157102), (1544, 133089), (1628, 126222), (2123, 96792), (2316, 88726), (2398, 85692), (2442, 84148), (2616, 78551), (3256, 63111), (3597, 57128), (4033, 50952), (4246, 48396), (4632, 44363), (4796, 42846), (4884, 42074), (6369, 32264), (7141, 28776), (7194, 28564), (8066, 25476), (8492, 24198), (9592, 21423), (9768, 21037), (12099, 16984), (12738, 16132), (14282, 14388)]