201277544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 423360000

約数和(自身を除く): 222082456

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 149, 248, 298, 403, 419, 596, 806, 838, 1192, 1612, 1676, 1937, 3224, 3352, 3874, 4619, 5447, 7748, 9238, 10894, 12989, 15496, 18476, 21788, 25978, 36952, 43576, 51956, 60047, 62431, 103912, 120094, 124862, 168857, 240188, 249724, 337714, 480376, 499448, 675428, 811603, 1350856, 1623206, 1935361, 3246412, 3870722, 6492824, 7741444, 15482888, 25159693, 50319386, 100638772, 201277544]

約数ペア:

[(1, 201277544), (2, 100638772), (4, 50319386), (8, 25159693), (13, 15482888), (26, 7741444), (31, 6492824), (52, 3870722), (62, 3246412), (104, 1935361), (124, 1623206), (149, 1350856), (248, 811603), (298, 675428), (403, 499448), (419, 480376), (596, 337714), (806, 249724), (838, 240188), (1192, 168857), (1612, 124862), (1676, 120094), (1937, 103912), (3224, 62431), (3352, 60047), (3874, 51956), (4619, 43576), (5447, 36952), (7748, 25978), (9238, 21788), (10894, 18476), (12989, 15496)]