189980710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{612841}}^1$

素因数の和:612879

約数の個数: 16

約数和(自身を含む): 352996992

約数和(自身を除く): 163016282

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 612841, 1225682, 3064205, 6128410, 18998071, 37996142, 94990355, 189980710]

約数ペア:

[(1, 189980710), (2, 94990355), (5, 37996142), (10, 18998071), (31, 6128410), (62, 3064205), (155, 1225682), (310, 612841)]