208045309

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 222154240

約数和(自身を除く): 14108931

約数列:

[1, 31, 43, 97, 1333, 1609, 3007, 4171, 49879, 69187, 129301, 156073, 2144797, 4838263, 6711139, 208045309]

約数ペア:

[(1, 208045309), (31, 6711139), (43, 4838263), (97, 2144797), (1333, 156073), (1609, 129301), (3007, 69187), (4171, 49879)]