220041858

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{142699}}^1$

素因数の和:142961

約数の個数: 16

約数和(自身を含む): 441799200

約数和(自身を除く): 221757342

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 142699, 285398, 428097, 856194, 36673643, 73347286, 110020929, 220041858]

約数ペア:

[(1, 220041858), (2, 110020929), (3, 73347286), (6, 36673643), (257, 856194), (514, 428097), (771, 285398), (1542, 142699)]