208518804921

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{673}}^1\times {\mathrm{56099}}^1$

素因数の和:57045

約数の個数: 32

約数和(自身を含む): 319430707200

約数和(自身を除く): 110911902279

約数列:

[1, 3, 7, 21, 263, 673, 789, 1841, 2019, 4711, 5523, 14133, 56099, 168297, 176999, 392693, 530997, 1178079, 1238993, 3716979, 14754037, 37754627, 44262111, 103278259, 113263881, 264282389, 309834777, 792847167, 9929466901, 29788400703, 69506268307, 208518804921]

約数ペア:

[(1, 208518804921), (3, 69506268307), (7, 29788400703), (21, 9929466901), (263, 792847167), (673, 309834777), (789, 264282389), (1841, 113263881), (2019, 103278259), (4711, 44262111), (5523, 37754627), (14133, 14754037), (56099, 3716979), (168297, 1238993), (176999, 1178079), (392693, 530997)]