201999470456

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1052563}}^1$

素因数の和:1052748

約数の個数: 64

約数和(自身を含む): 454707648000

約数和(自身を除く): 252708177544

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 149, 161, 184, 298, 322, 596, 644, 1043, 1192, 1288, 2086, 3427, 4172, 6854, 8344, 13708, 23989, 27416, 47978, 95956, 191912, 1052563, 2105126, 4210252, 7367941, 8420504, 14735882, 24208949, 29471764, 48417898, 58943528, 96835796, 156831887, 169462643, 193671592, 313663774, 338925286, 627327548, 677850572, 1097823209, 1254655096, 1355701144, 2195646418, 3607133401, 4391292836, 7214266802, 8782585672, 14428533604, 25249933807, 28857067208, 50499867614, 100999735228, 201999470456]

約数ペア:

[(1, 201999470456), (2, 100999735228), (4, 50499867614), (7, 28857067208), (8, 25249933807), (14, 14428533604), (23, 8782585672), (28, 7214266802), (46, 4391292836), (56, 3607133401), (92, 2195646418), (149, 1355701144), (161, 1254655096), (184, 1097823209), (298, 677850572), (322, 627327548), (596, 338925286), (644, 313663774), (1043, 193671592), (1192, 169462643), (1288, 156831887), (2086, 96835796), (3427, 58943528), (4172, 48417898), (6854, 29471764), (8344, 24208949), (13708, 14735882), (23989, 8420504), (27416, 7367941), (47978, 4210252), (95956, 2105126), (191912, 1052563)]