201720994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1\times {\mathrm{3511}}^1$

素因数の和:4785

約数の個数: 16

約数和(自身を含む): 316080000

約数和(自身を除く): 114359006

約数列:

[1, 2, 23, 46, 1249, 2498, 3511, 7022, 28727, 57454, 80753, 161506, 4385239, 8770478, 100860497, 201720994]

約数ペア:

[(1, 201720994), (2, 100860497), (23, 8770478), (46, 4385239), (1249, 161506), (2498, 80753), (3511, 57454), (7022, 28727)]