133724816

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{41999}}^1$

素因数の和:42206

約数の個数: 20

約数和(自身を含む): 260400000

約数和(自身を除く): 126675184

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 41999, 83998, 167996, 335992, 671984, 8357801, 16715602, 33431204, 66862408, 133724816]

約数ペア:

[(1, 133724816), (2, 66862408), (4, 33431204), (8, 16715602), (16, 8357801), (199, 671984), (398, 335992), (796, 167996), (1592, 83998), (3184, 41999)]