220929738

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{2309}}^1$

素因数の和:2782

約数の個数: 32

約数和(自身を含む): 455051520

約数和(自身を除く): 234121782

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 431, 862, 1293, 2309, 2586, 4618, 6927, 13854, 15947, 31894, 47841, 85433, 95682, 170866, 256299, 512598, 995179, 1990358, 2985537, 5971074, 36821623, 73643246, 110464869, 220929738]

約数ペア:

[(1, 220929738), (2, 110464869), (3, 73643246), (6, 36821623), (37, 5971074), (74, 2985537), (111, 1990358), (222, 995179), (431, 512598), (862, 256299), (1293, 170866), (2309, 95682), (2586, 85433), (4618, 47841), (6927, 31894), (13854, 15947)]