208612768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1110

約数の個数: 96

約数和(自身を含む): 513112320

約数和(自身を除く): 304499552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 71, 91, 104, 112, 142, 182, 208, 224, 284, 364, 416, 497, 568, 728, 923, 994, 1009, 1136, 1456, 1846, 1988, 2018, 2272, 2912, 3692, 3976, 4036, 6461, 7063, 7384, 7952, 8072, 12922, 13117, 14126, 14768, 15904, 16144, 25844, 26234, 28252, 29536, 32288, 51688, 52468, 56504, 71639, 91819, 103376, 104936, 113008, 143278, 183638, 206752, 209872, 226016, 286556, 367276, 419744, 501473, 573112, 734552, 931307, 1002946, 1146224, 1469104, 1862614, 2005892, 2292448, 2938208, 3725228, 4011784, 6519149, 7450456, 8023568, 13038298, 14900912, 16047136, 26076596, 29801824, 52153192, 104306384, 208612768]

約数ペア:

[(1, 208612768), (2, 104306384), (4, 52153192), (7, 29801824), (8, 26076596), (13, 16047136), (14, 14900912), (16, 13038298), (26, 8023568), (28, 7450456), (32, 6519149), (52, 4011784), (56, 3725228), (71, 2938208), (91, 2292448), (104, 2005892), (112, 1862614), (142, 1469104), (182, 1146224), (208, 1002946), (224, 931307), (284, 734552), (364, 573112), (416, 501473), (497, 419744), (568, 367276), (728, 286556), (923, 226016), (994, 209872), (1009, 206752), (1136, 183638), (1456, 143278), (1846, 113008), (1988, 104936), (2018, 103376), (2272, 91819), (2912, 71639), (3692, 56504), (3976, 52468), (4036, 51688), (6461, 32288), (7063, 29536), (7384, 28252), (7952, 26234), (8072, 25844), (12922, 16144), (13117, 15904), (14126, 14768)]