215475992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{656939}}^1$

素因数の和:656986

約数の個数: 16

約数和(自身を含む): 413872200

約数和(自身を除く): 198396208

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 656939, 1313878, 2627756, 5255512, 26934499, 53868998, 107737996, 215475992]

約数ペア:

[(1, 215475992), (2, 107737996), (4, 53868998), (8, 26934499), (41, 5255512), (82, 2627756), (164, 1313878), (328, 656939)]