199945521

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{11329}}^1$

素因数の和:11425

約数の個数: 24

約数和(自身を含む): 302239080

約数和(自身を除く): 102293559

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1961, 5883, 11329, 17649, 33987, 101961, 419173, 600437, 1257519, 1801311, 3772557, 5403933, 22216169, 66648507, 199945521]

約数ペア:

[(1, 199945521), (3, 66648507), (9, 22216169), (37, 5403933), (53, 3772557), (111, 1801311), (159, 1257519), (333, 600437), (477, 419173), (1961, 101961), (5883, 33987), (11329, 17649)]