221917996854

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1\times {\mathrm{709}}^1$

素因数の和:1622

約数の個数: 96

約数和(自身を含む): 488052864000

約数和(自身を除く): 266134867146

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 269, 381, 509, 538, 709, 762, 807, 1018, 1143, 1418, 1527, 1614, 2127, 2286, 2421, 3054, 4254, 4581, 4842, 6381, 9162, 12762, 34163, 64643, 68326, 90043, 102489, 129286, 136921, 180086, 190721, 193929, 204978, 270129, 273842, 307467, 360881, 381442, 387858, 410763, 540258, 572163, 581787, 614934, 721762, 810387, 821526, 1082643, 1144326, 1163574, 1232289, 1620774, 1716489, 2165286, 2464578, 3247929, 3432978, 6495858, 17388967, 24221567, 34777934, 45831887, 48443134, 52166901, 72664701, 91663774, 97076989, 104333802, 137495661, 145329402, 156500703, 194153978, 217994103, 274991322, 291230967, 313001406, 412486983, 435988206, 582461934, 824973966, 873692901, 1747385802, 12328777603, 24657555206, 36986332809, 73972665618, 110958998427, 221917996854]

約数ペア:

[(1, 221917996854), (2, 110958998427), (3, 73972665618), (6, 36986332809), (9, 24657555206), (18, 12328777603), (127, 1747385802), (254, 873692901), (269, 824973966), (381, 582461934), (509, 435988206), (538, 412486983), (709, 313001406), (762, 291230967), (807, 274991322), (1018, 217994103), (1143, 194153978), (1418, 156500703), (1527, 145329402), (1614, 137495661), (2127, 104333802), (2286, 97076989), (2421, 91663774), (3054, 72664701), (4254, 52166901), (4581, 48443134), (4842, 45831887), (6381, 34777934), (9162, 24221567), (12762, 17388967), (34163, 6495858), (64643, 3432978), (68326, 3247929), (90043, 2464578), (102489, 2165286), (129286, 1716489), (136921, 1620774), (180086, 1232289), (190721, 1163574), (193929, 1144326), (204978, 1082643), (270129, 821526), (273842, 810387), (307467, 721762), (360881, 614934), (381442, 581787), (387858, 572163), (410763, 540258)]