203968156

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{154991}}^1$

素因数の和:155049

約数の個数: 24

約数和(自身を含む): 416618496

約数和(自身を除く): 212650340

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 154991, 309982, 619964, 1084937, 2169874, 4339748, 7284577, 14569154, 29138308, 50992039, 101984078, 203968156]

約数ペア:

[(1, 203968156), (2, 101984078), (4, 50992039), (7, 29138308), (14, 14569154), (28, 7284577), (47, 4339748), (94, 2169874), (188, 1084937), (329, 619964), (658, 309982), (1316, 154991)]