221520682

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{102461}}^1$

素因数の和:102533

約数の個数: 16

約数和(自身を含む): 354108672

約数和(自身を除く): 132587990

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 102461, 204922, 2356603, 4713206, 4815667, 9631334, 110760341, 221520682]

約数ペア:

[(1, 221520682), (2, 110760341), (23, 9631334), (46, 4815667), (47, 4713206), (94, 2356603), (1081, 204922), (2162, 102461)]