208542945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069451}}^1$

素因数の和:1069472

約数の個数: 16

約数和(自身を含む): 359335872

約数和(自身を除く): 150792927

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1069451, 3208353, 5347255, 13902863, 16041765, 41708589, 69514315, 208542945]

約数ペア:

[(1, 208542945), (3, 69514315), (5, 41708589), (13, 16041765), (15, 13902863), (39, 5347255), (65, 3208353), (195, 1069451)]