189553670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{266977}}^1$

素因数の和:267055

約数の個数: 16

約数和(自身を含む): 346003488

約数和(自身を除く): 156449818

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 266977, 533954, 1334885, 2669770, 18955367, 37910734, 94776835, 189553670]

約数ペア:

[(1, 189553670), (2, 94776835), (5, 37910734), (10, 18955367), (71, 2669770), (142, 1334885), (355, 533954), (710, 266977)]