220654518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5253679}}^1$

素因数の和:5253691

約数の個数: 16

約数和(自身を含む): 504353280

約数和(自身を除く): 283698762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5253679, 10507358, 15761037, 31522074, 36775753, 73551506, 110327259, 220654518]

約数ペア:

[(1, 220654518), (2, 110327259), (3, 73551506), (6, 36775753), (7, 31522074), (14, 15761037), (21, 10507358), (42, 5253679)]