209910162111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1\times {\mathrm{4253}}^1$

素因数の和:5880

約数の個数: 64

約数和(自身を含む): 324937536000

約数和(自身を除く): 115027373889

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1549, 1677, 2451, 4253, 4647, 10621, 12759, 20137, 29431, 31863, 55289, 60411, 66607, 80807, 88293, 165867, 182879, 199821, 242421, 382603, 548637, 865891, 1050491, 1147809, 1265533, 2377427, 2597673, 3151473, 3474701, 3796599, 6587897, 7132281, 10424103, 16451929, 19763691, 45171113, 49355787, 85642661, 125170043, 135513339, 256927983, 283279571, 375510129, 849838713, 1627210559, 3682634423, 4881631677, 5382311849, 11047903269, 16146935547, 69970054037, 209910162111]

約数ペア:

[(1, 209910162111), (3, 69970054037), (13, 16146935547), (19, 11047903269), (39, 5382311849), (43, 4881631677), (57, 3682634423), (129, 1627210559), (247, 849838713), (559, 375510129), (741, 283279571), (817, 256927983), (1549, 135513339), (1677, 125170043), (2451, 85642661), (4253, 49355787), (4647, 45171113), (10621, 19763691), (12759, 16451929), (20137, 10424103), (29431, 7132281), (31863, 6587897), (55289, 3796599), (60411, 3474701), (66607, 3151473), (80807, 2597673), (88293, 2377427), (165867, 1265533), (182879, 1147809), (199821, 1050491), (242421, 865891), (382603, 548637)]