209729198

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{483247}}^1$

素因数の和:483287

約数の個数: 16

約数和(自身を含む): 371134464

約数和(自身を除く): 161405266

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 483247, 966494, 3382729, 6765458, 14980657, 29961314, 104864599, 209729198]

約数ペア:

[(1, 209729198), (2, 104864599), (7, 29961314), (14, 14980657), (31, 6765458), (62, 3382729), (217, 966494), (434, 483247)]