208338945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{603881}}^1$

素因数の和:603912

約数の個数: 16

約数和(自身を含む): 347836032

約数和(自身を除く): 139497087

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 603881, 1811643, 3019405, 9058215, 13889263, 41667789, 69446315, 208338945]

約数ペア:

[(1, 208338945), (3, 69446315), (5, 41667789), (15, 13889263), (23, 9058215), (69, 3019405), (115, 1811643), (345, 603881)]