201254495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{238171}}^1$

素因数の和:238202

約数の個数: 12

約数和(自身を含む): 261512856

約数和(自身を除く): 60258361

約数列:

[1, 5, 13, 65, 169, 845, 238171, 1190855, 3096223, 15481115, 40250899, 201254495]

約数ペア:

[(1, 201254495), (5, 40250899), (13, 15481115), (65, 3096223), (169, 1190855), (845, 238171)]