208886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 16

約数和(自身を含む): 345600

約数和(自身を除く): 136714

約数列:

[1, 2, 19, 23, 38, 46, 239, 437, 478, 874, 4541, 5497, 9082, 10994, 104443, 208886]

約数ペア:

[(1, 208886), (2, 104443), (19, 10994), (23, 9082), (38, 5497), (46, 4541), (239, 874), (437, 478)]