204536648

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{121171}}^1$

素因数の和:121388

約数の個数: 16

約数和(自身を含む): 385326960

約数和(自身を除く): 180790312

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 121171, 242342, 484684, 969368, 25567081, 51134162, 102268324, 204536648]

約数ペア:

[(1, 204536648), (2, 102268324), (4, 51134162), (8, 25567081), (211, 969368), (422, 484684), (844, 242342), (1688, 121171)]