208047454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89753}}^1$

素因数の和:89835

約数の個数: 16

約数和(自身を含む): 333884880

約数和(自身を除く): 125837426

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 89753, 179506, 1705307, 3410614, 5474933, 10949866, 104023727, 208047454]

約数ペア:

[(1, 208047454), (2, 104023727), (19, 10949866), (38, 5474933), (61, 3410614), (122, 1705307), (1159, 179506), (2318, 89753)]