220219016

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{216751}}^1$

素因数の和:216884

約数の個数: 16

約数和(自身を含む): 416163840

約数和(自身を除く): 195944824

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 216751, 433502, 867004, 1734008, 27527377, 55054754, 110109508, 220219016]

約数ペア:

[(1, 220219016), (2, 110109508), (4, 55054754), (8, 27527377), (127, 1734008), (254, 867004), (508, 433502), (1016, 216751)]