205221254

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{54091}}^1$

素因数の和:54371

約数の個数: 16

約数和(自身を含む): 353112576

約数和(自身を除く): 147891322

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 54091, 108182, 378637, 757274, 14658661, 29317322, 102610627, 205221254]

約数ペア:

[(1, 205221254), (2, 102610627), (7, 29317322), (14, 14658661), (271, 757274), (542, 378637), (1897, 108182), (3794, 54091)]