209849404492

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{192877}}^1$

素因数の和:192976

約数の個数: 96

約数和(自身を含む): 468770691200

約数和(自身を除く): 258921286708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 343, 364, 427, 637, 686, 793, 854, 1274, 1372, 1586, 1708, 2548, 2989, 3172, 4459, 5551, 5978, 8918, 11102, 11956, 17836, 20923, 22204, 38857, 41846, 77714, 83692, 155428, 192877, 271999, 385754, 543998, 771508, 1087996, 1350139, 2507401, 2700278, 5014802, 5400556, 9450973, 10029604, 11765497, 17551807, 18901946, 23530994, 35103614, 37803892, 47061988, 66156811, 70207228, 82358479, 122862649, 132313622, 152951461, 164716958, 245725298, 264627244, 305902922, 329433916, 491450596, 576509353, 611805844, 860038543, 1070660227, 1153018706, 1720077086, 2141320454, 2306037412, 3440154172, 4035565471, 4282640908, 7494621589, 8071130942, 14989243178, 16142261884, 29978486356, 52462351123, 104924702246, 209849404492]

約数ペア:

[(1, 209849404492), (2, 104924702246), (4, 52462351123), (7, 29978486356), (13, 16142261884), (14, 14989243178), (26, 8071130942), (28, 7494621589), (49, 4282640908), (52, 4035565471), (61, 3440154172), (91, 2306037412), (98, 2141320454), (122, 1720077086), (182, 1153018706), (196, 1070660227), (244, 860038543), (343, 611805844), (364, 576509353), (427, 491450596), (637, 329433916), (686, 305902922), (793, 264627244), (854, 245725298), (1274, 164716958), (1372, 152951461), (1586, 132313622), (1708, 122862649), (2548, 82358479), (2989, 70207228), (3172, 66156811), (4459, 47061988), (5551, 37803892), (5978, 35103614), (8918, 23530994), (11102, 18901946), (11956, 17551807), (17836, 11765497), (20923, 10029604), (22204, 9450973), (38857, 5400556), (41846, 5014802), (77714, 2700278), (83692, 2507401), (155428, 1350139), (192877, 1087996), (271999, 771508), (385754, 543998)]