209644586

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{19069}}^1$

素因数の和:19333

約数の個数: 16

約数和(自身を含む): 329529600

約数和(自身を除く): 119885014

約数列:

[1, 2, 23, 46, 239, 478, 5497, 10994, 19069, 38138, 438587, 877174, 4557491, 9114982, 104822293, 209644586]

約数ペア:

[(1, 209644586), (2, 104822293), (23, 9114982), (46, 4557491), (239, 877174), (478, 438587), (5497, 38138), (10994, 19069)]