206569885

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{10979}}^1$

素因数の和:11108

約数の個数: 16

約数和(自身を含む): 256141440

約数和(自身を除く): 49571555

約数列:

[1, 5, 53, 71, 265, 355, 3763, 10979, 18815, 54895, 581887, 779509, 2909435, 3897545, 41313977, 206569885]

約数ペア:

[(1, 206569885), (5, 41313977), (53, 3897545), (71, 2909435), (265, 779509), (355, 581887), (3763, 54895), (10979, 18815)]