208189528

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{2503}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 402492960

約数和(自身を除く): 194303432

約数列:

[1, 2, 4, 8, 37, 74, 148, 281, 296, 562, 1124, 2248, 2503, 5006, 10012, 10397, 20024, 20794, 41588, 83176, 92611, 185222, 370444, 703343, 740888, 1406686, 2813372, 5626744, 26023691, 52047382, 104094764, 208189528]

約数ペア:

[(1, 208189528), (2, 104094764), (4, 52047382), (8, 26023691), (37, 5626744), (74, 2813372), (148, 1406686), (281, 740888), (296, 703343), (562, 370444), (1124, 185222), (2248, 92611), (2503, 83176), (5006, 41588), (10012, 20794), (10397, 20024)]