202103902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 410264064

約数和(自身を除く): 208160162

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 157, 182, 286, 314, 643, 1001, 1099, 1286, 1727, 2002, 2041, 2198, 3454, 4082, 4501, 7073, 8359, 9002, 12089, 14146, 14287, 16718, 22451, 24178, 28574, 44902, 49511, 58513, 91949, 99022, 100951, 117026, 157157, 183898, 201902, 314314, 643643, 706657, 1110461, 1287286, 1312363, 1413314, 2220922, 2624726, 7773227, 9186541, 14435993, 15546454, 18373082, 28871986, 101051951, 202103902]

約数ペア:

[(1, 202103902), (2, 101051951), (7, 28871986), (11, 18373082), (13, 15546454), (14, 14435993), (22, 9186541), (26, 7773227), (77, 2624726), (91, 2220922), (143, 1413314), (154, 1312363), (157, 1287286), (182, 1110461), (286, 706657), (314, 643643), (643, 314314), (1001, 201902), (1099, 183898), (1286, 157157), (1727, 117026), (2002, 100951), (2041, 99022), (2198, 91949), (3454, 58513), (4082, 49511), (4501, 44902), (7073, 28574), (8359, 24178), (9002, 22451), (12089, 16718), (14146, 14287)]