209543704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{5087}}^1$

素因数の和:5383

約数の個数: 32

約数和(自身を含む): 415180800

約数和(自身を除く): 205637096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 542, 1084, 2168, 5087, 5149, 10174, 10298, 20348, 20596, 40696, 41192, 96653, 193306, 386612, 773224, 1378577, 2757154, 5514308, 11028616, 26192963, 52385926, 104771852, 209543704]

約数ペア:

[(1, 209543704), (2, 104771852), (4, 52385926), (8, 26192963), (19, 11028616), (38, 5514308), (76, 2757154), (152, 1378577), (271, 773224), (542, 386612), (1084, 193306), (2168, 96653), (5087, 41192), (5149, 40696), (10174, 20596), (10298, 20348)]