203412728

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 409406400

約数和(自身を除く): 205993672

約数列:

[1, 2, 4, 8, 29, 53, 58, 71, 106, 116, 142, 212, 232, 233, 284, 424, 466, 568, 932, 1537, 1864, 2059, 3074, 3763, 4118, 6148, 6757, 7526, 8236, 12296, 12349, 13514, 15052, 16472, 16543, 24698, 27028, 30104, 33086, 49396, 54056, 66172, 98792, 109127, 132344, 218254, 358121, 436508, 479747, 716242, 873016, 876779, 959494, 1432484, 1753558, 1918988, 2864968, 3507116, 3837976, 7014232, 25426591, 50853182, 101706364, 203412728]

約数ペア:

[(1, 203412728), (2, 101706364), (4, 50853182), (8, 25426591), (29, 7014232), (53, 3837976), (58, 3507116), (71, 2864968), (106, 1918988), (116, 1753558), (142, 1432484), (212, 959494), (232, 876779), (233, 873016), (284, 716242), (424, 479747), (466, 436508), (568, 358121), (932, 218254), (1537, 132344), (1864, 109127), (2059, 98792), (3074, 66172), (3763, 54056), (4118, 49396), (6148, 33086), (6757, 30104), (7526, 27028), (8236, 24698), (12296, 16543), (12349, 16472), (13514, 15052)]