220160012

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{521}}^1\times {\mathrm{1187}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 390685680

約数和(自身を除く): 170525668

約数列:

[1, 2, 4, 89, 178, 356, 521, 1042, 1187, 2084, 2374, 4748, 46369, 92738, 105643, 185476, 211286, 422572, 618427, 1236854, 2473708, 55040003, 110080006, 220160012]

約数ペア:

[(1, 220160012), (2, 110080006), (4, 55040003), (89, 2473708), (178, 1236854), (356, 618427), (521, 422572), (1042, 211286), (1187, 185476), (2084, 105643), (2374, 92738), (4748, 46369)]