221557242

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{858749}}^1$

素因数の和:858797

約数の個数: 16

約数和(自身を含む): 453420000

約数和(自身を除く): 231862758

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 858749, 1717498, 2576247, 5152494, 36926207, 73852414, 110778621, 221557242]

約数ペア:

[(1, 221557242), (2, 110778621), (3, 73852414), (6, 36926207), (43, 5152494), (86, 2576247), (129, 1717498), (258, 858749)]