219174868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2011}}^1\times {\mathrm{2477}}^1$

素因数の和:4503

約数の個数: 24

約数和(自身を含む): 418801824

約数和(自身を除く): 199626956

約数列:

[1, 2, 4, 11, 22, 44, 2011, 2477, 4022, 4954, 8044, 9908, 22121, 27247, 44242, 54494, 88484, 108988, 4981247, 9962494, 19924988, 54793717, 109587434, 219174868]

約数ペア:

[(1, 219174868), (2, 109587434), (4, 54793717), (11, 19924988), (22, 9962494), (44, 4981247), (2011, 108988), (2477, 88484), (4022, 54494), (4954, 44242), (8044, 27247), (9908, 22121)]