221514260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1006883}}^1$

素因数の和:1006903

約数の個数: 24

約数和(自身を含む): 507469536

約数和(自身を除く): 285955276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1006883, 2013766, 4027532, 5034415, 10068830, 11075713, 20137660, 22151426, 44302852, 55378565, 110757130, 221514260]

約数ペア:

[(1, 221514260), (2, 110757130), (4, 55378565), (5, 44302852), (10, 22151426), (11, 20137660), (20, 11075713), (22, 10068830), (44, 5034415), (55, 4027532), (110, 2013766), (220, 1006883)]