209973910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{446753}}^1$

素因数の和:446807

約数の個数: 16

約数和(自身を含む): 385995456

約数和(自身を除く): 176021546

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 446753, 893506, 2233765, 4467530, 20997391, 41994782, 104986955, 209973910]

約数ペア:

[(1, 209973910), (2, 104986955), (5, 41994782), (10, 20997391), (47, 4467530), (94, 2233765), (235, 893506), (470, 446753)]