220367054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{33521}}^1$

素因数の和:33715

約数の個数: 16

約数和(自身を含む): 349969680

約数和(自身を除く): 129602626

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 33521, 67042, 636899, 1273798, 5799133, 11598266, 110183527, 220367054]

約数ペア:

[(1, 220367054), (2, 110183527), (19, 11598266), (38, 5799133), (173, 1273798), (346, 636899), (3287, 67042), (6574, 33521)]