220326449

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{3463}}^1$

素因数の和:3680

約数の個数: 16

約数和(自身を含む): 257721600

約数和(自身を除く): 37395151

約数列:

[1, 7, 61, 149, 427, 1043, 3463, 9089, 24241, 63623, 211243, 515987, 1478701, 3611909, 31475207, 220326449]

約数ペア:

[(1, 220326449), (7, 31475207), (61, 3611909), (149, 1478701), (427, 515987), (1043, 211243), (3463, 63623), (9089, 24241)]