208047417

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{7057}}^1$

素因数の和:7408

約数の個数: 16

約数和(自身を含む): 287288832

約数和(自身を除く): 79241415

約数列:

[1, 3, 31, 93, 317, 951, 7057, 9827, 21171, 29481, 218767, 656301, 2237069, 6711207, 69349139, 208047417]

約数ペア:

[(1, 208047417), (3, 69349139), (31, 6711207), (93, 2237069), (317, 656301), (951, 218767), (7057, 29481), (9827, 21171)]