206590209

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{427723}}^1$

素因数の和:427756

約数の個数: 16

約数和(自身を含む): 328492032

約数和(自身を除く): 121901823

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 427723, 1283169, 2994061, 8982183, 9837629, 29512887, 68863403, 206590209]

約数ペア:

[(1, 206590209), (3, 68863403), (7, 29512887), (21, 9837629), (23, 8982183), (69, 2994061), (161, 1283169), (483, 427723)]