205015824

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109517}}^1$

素因数の和:109544

約数の個数: 60

約数和(自身を含む): 617900556

約数和(自身を除く): 412884732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 109517, 219034, 328551, 438068, 657102, 876136, 985653, 1314204, 1423721, 1752272, 1971306, 2628408, 2847442, 3942612, 4271163, 5256816, 5694884, 7885224, 8542326, 11389768, 12813489, 15770448, 17084652, 22779536, 25626978, 34169304, 51253956, 68338608, 102507912, 205015824]

約数ペア:

[(1, 205015824), (2, 102507912), (3, 68338608), (4, 51253956), (6, 34169304), (8, 25626978), (9, 22779536), (12, 17084652), (13, 15770448), (16, 12813489), (18, 11389768), (24, 8542326), (26, 7885224), (36, 5694884), (39, 5256816), (48, 4271163), (52, 3942612), (72, 2847442), (78, 2628408), (104, 1971306), (117, 1752272), (144, 1423721), (156, 1314204), (208, 985653), (234, 876136), (312, 657102), (468, 438068), (624, 328551), (936, 219034), (1872, 109517)]