220880434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{53327}}^1$

素因数の和:53457

約数の個数: 16

約数和(自身を含む): 351964800

約数和(自身を除く): 131084366

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 53327, 106654, 1013213, 2026426, 5812643, 11625286, 110440217, 220880434]

約数ペア:

[(1, 220880434), (2, 110440217), (19, 11625286), (38, 5812643), (109, 2026426), (218, 1013213), (2071, 106654), (4142, 53327)]