267148972

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{612727}}^1$

素因数の和:612840

約数の個数: 12

約数和(自身を含む): 471800560

約数和(自身を除く): 204651588

約数列:

[1, 2, 4, 109, 218, 436, 612727, 1225454, 2450908, 66787243, 133574486, 267148972]

約数ペア:

[(1, 267148972), (2, 133574486), (4, 66787243), (109, 2450908), (218, 1225454), (436, 612727)]