201856459

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 233646336

約数和(自身を除く): 31789877

約数列:

[1, 7, 131, 251, 877, 917, 1757, 6139, 32881, 114887, 220127, 230167, 804209, 1540889, 28836637, 201856459]

約数ペア:

[(1, 201856459), (7, 28836637), (131, 1540889), (251, 804209), (877, 230167), (917, 220127), (1757, 114887), (6139, 32881)]