220185578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{34939}}^1$

素因数の和:35101

約数の個数: 16

約数和(自身を含む): 347163840

約数和(自身を除く): 126978262

約数列:

[1, 2, 23, 46, 137, 274, 3151, 6302, 34939, 69878, 803597, 1607194, 4786643, 9573286, 110092789, 220185578]

約数ペア:

[(1, 220185578), (2, 110092789), (23, 9573286), (46, 4786643), (137, 1607194), (274, 803597), (3151, 69878), (6302, 34939)]