280140298

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{37223}}^1$

素因数の和:37349

約数の個数: 16

約数和(自身を含む): 434180736

約数和(自身を除く): 154040438

約数列:

[1, 2, 53, 71, 106, 142, 3763, 7526, 37223, 74446, 1972819, 2642833, 3945638, 5285666, 140070149, 280140298]

約数ペア:

[(1, 280140298), (2, 140070149), (53, 5285666), (71, 3945638), (106, 2642833), (142, 1972819), (3763, 74446), (7526, 37223)]