220181271844

素因数分解:

$2^2\times {\mathrm{1009}}^1\times {\mathrm{54554329}}^1$

素因数の和:54555342

約数の個数: 12

約数和(自身を含む): 385699113100

約数和(自身を除く): 165517841256

約数列:

[1, 2, 4, 1009, 2018, 4036, 54554329, 109108658, 218217316, 55045317961, 110090635922, 220181271844]

約数ペア:

[(1, 220181271844), (2, 110090635922), (4, 55045317961), (1009, 218217316), (2018, 109108658), (4036, 54554329)]