261569196

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11161}}^1$

素因数の和:11212

約数の個数: 96

約数和(自身を含む): 800092160

約数和(自身を除く): 538522964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 7812, 11161, 11718, 22322, 23436, 33483, 44644, 66966, 78127, 100449, 133932, 156254, 200898, 234381, 301347, 312508, 345991, 401796, 468762, 602694, 691982, 703143, 937524, 1037973, 1205388, 1383964, 1406286, 2075946, 2109429, 2421937, 2812572, 3113919, 4151892, 4218858, 4843874, 6227838, 7265811, 8437716, 9341757, 9687748, 12455676, 14531622, 18683514, 21797433, 29063244, 37367028, 43594866, 65392299, 87189732, 130784598, 261569196]

約数ペア:

[(1, 261569196), (2, 130784598), (3, 87189732), (4, 65392299), (6, 43594866), (7, 37367028), (9, 29063244), (12, 21797433), (14, 18683514), (18, 14531622), (21, 12455676), (27, 9687748), (28, 9341757), (31, 8437716), (36, 7265811), (42, 6227838), (54, 4843874), (62, 4218858), (63, 4151892), (84, 3113919), (93, 2812572), (108, 2421937), (124, 2109429), (126, 2075946), (186, 1406286), (189, 1383964), (217, 1205388), (252, 1037973), (279, 937524), (372, 703143), (378, 691982), (434, 602694), (558, 468762), (651, 401796), (756, 345991), (837, 312508), (868, 301347), (1116, 234381), (1302, 200898), (1674, 156254), (1953, 133932), (2604, 100449), (3348, 78127), (3906, 66966), (5859, 44644), (7812, 33483), (11161, 23436), (11718, 22322)]