251920902

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{407639}}^1$

素因数の和:407747

約数の個数: 16

約数和(自身を含む): 508734720

約数和(自身を除く): 256813818

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 407639, 815278, 1222917, 2445834, 41986817, 83973634, 125960451, 251920902]

約数ペア:

[(1, 251920902), (2, 125960451), (3, 83973634), (6, 41986817), (103, 2445834), (206, 1222917), (309, 815278), (618, 407639)]