218474984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4111}}^1$

素因数の和:4210

約数の個数: 64

約数和(自身を含む): 511203840

約数和(自身を除く): 292728856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1898, 2044, 3796, 4088, 4111, 6643, 7592, 8222, 13286, 16444, 26572, 28777, 32888, 53144, 53443, 57554, 106886, 115108, 213772, 230216, 300103, 374101, 427544, 600206, 748202, 1200412, 1496404, 2100721, 2400824, 2992808, 3901339, 4201442, 7802678, 8402884, 15605356, 16805768, 27309373, 31210712, 54618746, 109237492, 218474984]

約数ペア:

[(1, 218474984), (2, 109237492), (4, 54618746), (7, 31210712), (8, 27309373), (13, 16805768), (14, 15605356), (26, 8402884), (28, 7802678), (52, 4201442), (56, 3901339), (73, 2992808), (91, 2400824), (104, 2100721), (146, 1496404), (182, 1200412), (292, 748202), (364, 600206), (511, 427544), (584, 374101), (728, 300103), (949, 230216), (1022, 213772), (1898, 115108), (2044, 106886), (3796, 57554), (4088, 53443), (4111, 53144), (6643, 32888), (7592, 28777), (8222, 26572), (13286, 16444)]