220052542

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{10973}}^1$

素因数の和:11283

約数の個数: 16

約数和(自身を含む): 340281792

約数和(自身を除く): 120229250

約数列:

[1, 2, 37, 74, 271, 542, 10027, 10973, 20054, 21946, 406001, 812002, 2973683, 5947366, 110026271, 220052542]

約数ペア:

[(1, 220052542), (2, 110026271), (37, 5947366), (74, 2973683), (271, 812002), (542, 406001), (10027, 21946), (10973, 20054)]