205374988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 459486720

約数和(自身を除く): 254111732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 73, 91, 118, 131, 146, 182, 236, 262, 292, 364, 413, 511, 524, 767, 826, 917, 949, 1022, 1534, 1652, 1703, 1834, 1898, 2044, 3068, 3406, 3668, 3796, 4307, 5369, 6643, 6812, 7729, 8614, 9563, 10738, 11921, 13286, 15458, 17228, 19126, 21476, 23842, 26572, 30149, 30916, 38252, 47684, 54103, 55991, 60298, 66941, 100477, 108206, 111982, 120596, 124319, 133882, 200954, 216412, 223964, 248638, 267764, 391937, 401908, 497276, 564217, 703339, 783874, 870233, 1128434, 1406678, 1567748, 1740466, 2256868, 2813356, 3480932, 3949519, 7334821, 7899038, 14669642, 15798076, 29339284, 51343747, 102687494, 205374988]

約数ペア:

[(1, 205374988), (2, 102687494), (4, 51343747), (7, 29339284), (13, 15798076), (14, 14669642), (26, 7899038), (28, 7334821), (52, 3949519), (59, 3480932), (73, 2813356), (91, 2256868), (118, 1740466), (131, 1567748), (146, 1406678), (182, 1128434), (236, 870233), (262, 783874), (292, 703339), (364, 564217), (413, 497276), (511, 401908), (524, 391937), (767, 267764), (826, 248638), (917, 223964), (949, 216412), (1022, 200954), (1534, 133882), (1652, 124319), (1703, 120596), (1834, 111982), (1898, 108206), (2044, 100477), (3068, 66941), (3406, 60298), (3668, 55991), (3796, 54103), (4307, 47684), (5369, 38252), (6643, 30916), (6812, 30149), (7729, 26572), (8614, 23842), (9563, 21476), (10738, 19126), (11921, 17228), (13286, 15458)]